Upfirms

Top Custom Software Development Companies (2026)

127 Firms Active

Compare the best custom software development firms on UpFirms. Read verified client reviews, check pricing, and connect with top developers.

Service Guide & Evaluation Criteria

Technical Evaluation Framework: Vetting Elite Custom Software Development Partners

Selecting an external custom software development partner is one of the highest-stakes technical and capital allocation decisions an engineering organization will make. The chosen partner directly influences your system architecture, long-term technical debt, code durability, developer velocity, and operational stability.

Yet the agency evaluation landscape is broken. Traditional B2B directories operate on pay-to-play sponsorship models, ranking software firms based on monthly advertising spend rather than engineering excellence. UpFirms was created as the transparent, engineer-first alternative: evaluating development agencies using our empirical Ability to Deliver (ATD) Score, verified code audits, delivery benchmarks, and authenticated client reviews.

This diligence guide provides CTOs, VPs of Engineering, and technical product managers with an authoritative framework to evaluate, interview, and contract custom software development firms.


1. Architectural & Engineering Rigor

World-class development partners build systems engineered for longevity, maintainability, and horizontal scale. When vetting candidates, evaluate their engineering practices across four core architectural dimensions:

  • ▸
    System Architecture & Domain Modeling: Require candidate firms to present real architectural diagrams from recent production builds. Assess their understanding of Domain-Driven Design (DDD), boundary contexts, modular monoliths versus microservices trade-offs, and event-driven patterns. Beware of dev shops pushing microservices prematurely for small-to-medium scopes—this frequently signals résumé-driven development over pragmatic engineering.
  • ▸
    Testing Culture & Code Quality Gates: High-performing agencies enforce automated testing as a continuous delivery gate, not an afterthought. Verify their test automation pyramid:
    • ▸
      Unit Testing: Minimum 80% coverage on domain logic and core business algorithms.
    • ▸
      Integration Testing: Automated API and database transaction verification using ephemeral test containers.
    • ▸
      End-to-End (E2E) Testing: Playwright or Cypress regression suites covering critical user conversion flows.
    • ▸
      Static Analysis & SAST: Mandatory SonarQube, ESLint, or Semgrep pipelines flagging cyclomatic complexity, memory leaks, and security vulnerabilities prior to PR merge.
  • ▸
    Cloud Infrastructure & DevOps Maturity: Modern custom software must be paired with immutable infrastructure. Ensure candidate agencies write Infrastructure-as-Code (Terraform, AWS CDK, or Pulumi), configure zero-downtime blue/green or canary deployment pipelines, and instrument distributed observability (OpenTelemetry, Datadog, Prometheus/Grafana) from Sprint 1.
  • ▸
    Database Engineering & Data Integrity: Scrutinize their database design approach. For relational databases (PostgreSQL, MySQL), verify index optimization, foreign key constraints, connection pooling (PgBouncer), and migration versioning (Flyway, Prisma, Liquibase). For distributed NoSQL data stores, evaluate partition key strategies and eventual consistency handling.

2. Client Diligence & Engineering Due Diligence Protocol

Before committing capital or signing an MSA, conduct formal technical diligence across these mandatory operational touchpoints:

  1. ▸
    Intellectual Property & Code Repository Ownership:
    • ▸
      Contract Rule: 100% intellectual property assignment must occur automatically upon invoice settlement for each milestone.
    • ▸
      Repository Rule: Application code must reside in your enterprise GitHub/GitLab organization from day one. Never permit an agency to develop within their private repository with periodic code drops.
  2. ▸
    Key Personnel Allocation & Technical Interviews:
    • ▸
      Agency proposals often feature senior principal architects who vanish the moment the contract is signed.
    • ▸
      Require named lead engineers and conduct 45-minute technical interviews with the designated Tech Lead and Senior Backend Engineer. Assess their systems design thinking, debugging methodology, and communication clarity.
  3. ▸
    Information Security & Regulatory Compliance:
    • ▸
      Request formal SOC 2 Type II reports, ISO 27001 certifications, and recent third-party penetration testing summaries.
    • ▸
      Verify secrets management hygiene: automated detection of committed API keys, mandatory vault integration (AWS Secrets Manager, HashiCorp Vault), and role-based access control (RBAC).

3. Critical Red Flags to Disqualify Dev Shops Early

Disqualify software development vendors immediately if you encounter any of the following warning signs:

  • ▸
    Fixed-Bid Proposals for Complex, Unscoped Platforms: Agencies offering rigid fixed-price contracts on open-ended specifications will inevitably cut corners on automated testing, documentation, and refactoring when timelines compress.
  • ▸
    Zip-File or Staging-Only Deliverables: Lack of continuous git commit history and automated CI/CD deployments signals chaotic internal engineering workflows.
  • ▸
    Absence of Dedicated QA Engineers: Relying exclusively on developers to self-test their features results in high regression defect rates in staging and production.
  • ▸
    Proprietary Vendor Frameworks: Dev shops that build on top of unmaintained proprietary internal frameworks or "accelerators" that lock you into their agency for future maintenance.

4. Master Services Agreement (MSA) & SOW Protection Standards

Protect your balance sheet and engineering roadmap with these standard contract terms:

  • ▸
    Milestone Acceptance Criteria: Tie invoice disbursements to verifiable technical milestones: automated test suite passing in CI, zero critical (P1/P2) defects, and sub-200ms API P95 latency benchmarks.
  • ▸
    Warranty Period: Demand a 60-to-90-day post-launch warranty period during which all reproducible defects and security vulnerabilities are remediated at zero additional billable cost.
  • ▸
    Knowledge Transfer & Handover Sprints: Explicitly contract a 2-to-4 week structured engineering handover sprint including architectural walkthroughs, runbook documentation, and paired programming with your internal team.
Filters:
Showing 1–50 of 127 Firms
$25k+
$150 - $199 / hr
50-249
Grand Rapids, Michigan
SERVICES PROVIDED
50% Custom Software Development
50% Enterprise App Modernization

Top-rated custom software experts; 100% U.S.-based Atomic Object makes custom software products that drive business outcomes for our clients. Our U.S.-based team delivers new products, enhances existing products, modernizes legacy products, and integrates AI into clients’ software systems. Atomic Object is an employee-owned company with offices in Ann Arbor, Chicago, Grand Rapids, and Raleigh. Watch our Video Min project size $25,000+ Hourly rate $150 - $199 / hr Employees 50 - 249 Locations Grand Rapids, MI +3 Year founded Founded 2001 Languages 1 Language Timezones 2 Timezones

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$25k+
$50 - $99 / hr
50-249
Gliwice, Silesian
SERVICES PROVIDED
60% Custom Software Development
40% Web Development

About us We help CTOs and product teams build scalable software faster and overcome all critical delivery blockers. Our offer • Hire a self-managed product team that will deliver a product or feature, • Find mid-senior engineers or IT specialists who’ll support the in-house team, • Run a 2-4 week sprint managed by us and improve a specific product metric. We’re located in Poland, with 300+ product professionals onboard, and support software delivery of partners in the US, UK, Germany, and Saudi Arabia. Our promise Meet tight business deadlines, increase development productivity, and access specific technology knowledge with our experts. Success stories We’ve helped 160+ scale-ups and SMBs reach their business goals through technology in the past 12 years: • StageClip cut monthly cloud costs by $28,000 through rearchitecting, • Travelia adopted React Native and its app saw a 31.6% user adoption jump, • A British publisher built an AI pipeline that translates 4000 articles for just $1.95. Most partners work with us for 2-3 years. Core expertise • Custom software development • React, Node.js & PHP engineering teams on demand • Cloud development, adoption, orchestration • App modernization • Data engineering • Digital product design Do you have a fixed deadline for a development project? Visit tsh.io or reach hello@tsh.io — we can start work in just weeks.

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$10k+
$25 - $49 / hr
250-999
Warsaw, Masovian Voivodeship
SERVICES PROVIDED
40% Custom Software Development
20% Enterprise App Modernization
10% Web Development

Your Partner in AI Agentic Development AI-Native Development. From Opportunity to Production. Geniusee is a US-based AI consulting and custom software engineering partner with delivery hubs in Ukraine and Poland. We help growth-stage and established businesses build AI agents, launch digital products, automate workflows, and modernize legacy systems. Our AI-native approach combines AI-assisted delivery with senior engineering expertise. For suitable, well-scoped projects, we can deliver in 10-20 weeks what would otherwise require a 6–12-month development cycle. Timelines depend on complexity, integrations, and data readiness. Our teams own architecture, code quality, security, testing, and production readiness: from discovery through deployment and support. Our services include: AI agents and automation: Enterprise agents and workflows connected to your knowledge, data, and business systems, with human oversight. AI-native products: Custom web and mobile platforms with AI embedded in core experiences and processes. Generative AI and ML: RAG, knowledge assistants, predictive analytics, and custom machine learning. Modernization and data: Legacy modernization, cloud migration, systems integration, data engineering, and MLOps. Consulting and delivery: AI readiness, use-case prioritization, roadmaps, product discovery, dedicated teams, and team augmentation. We assess your business processes, data, and architecture; evaluate feasibility and potential ROI; then design, build, integrate, and support the solution. Our experience spans fintech, edtech, retail, and real estate, with clients including Dell, Bloomberg, and venture-backed technology companies. Geniusee holds a 5.0 Clutch rating with 70+ verified reviews and is an AWS Advanced Tier Services Partner. Our delivery is supported by AWS competencies and ISO 9001 and ISO 27001 standards. Bring us a product idea, a workflow bottleneck, or a modernization challenge. We'll help define the business case and a practical path to production.

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$10k+
$25 - $49 / hr
250-999
New York, New York
SERVICES PROVIDED
30% Custom Software Development
30% Web Development
10% Mobile App Development

Cleveroad is a comprehensive custom software development and IT consulting firm founded in 2011, with headquarters in New York and European engineering hubs. Over more than a decade of delivery excellence, Cleveroad has designed, built, and launched more than 300 web, mobile, and enterprise software solutions for startups, scaleups, and established enterprises across North America and Europe. Cleveroad specializes in end-to-end digital engineering, encompassing native iOS and Android development, cross-platform mobile apps, cloud-native web platforms, AI engineering, and enterprise system integration. The company excels in developing complex digital architectures across healthcare, fintech, supply chain and logistics, education, and eCommerce. Leveraging modern AI-assisted engineering practices, automated testing suites, and continuous code quality audits, Cleveroad ensures every release satisfies strict security, performance, and compliance benchmarks like HIPAA and GDPR. The company offers flexible collaboration frameworks, including dedicated development teams, IT staff augmentation, and full-cycle project outsourcing. Cleveroad engineers utilize modern technical stacks including Flutter, React, Node.js, Python, AWS, and Azure. With a strong commitment to transparent communication, predictable sprint velocity, and business-focused problem solving, Cleveroad helps organizations transform intricate product ideas into scalable, market-ready digital platforms that drive sustainable growth.

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$50k+
$25 - $49 / hr
10-49
New York, New York
SERVICES PROVIDED
20% Custom Software Development
40% Mobile App Development
40% AI Development

Appinventiv is a digital product engineering and consulting company, turning innovative ideas into disruptive products through digital-first solutions. Recognized as Tech Company of the Year by Times Group and a Leader in AI Product Engineering & Digital Transformation by The Economic Times, Appinventiv is a global digital engineering leader. As an official OpenAI & Anthropic Partner, we build AI-native products and digital solutions that drive competitive advantage, innovation, and scalable growth. With an adept team of 1700+ mobility engineers serving clients across the US, Europe, and MENA, we have elevated digital experiences for the end-users of 3,000+ startups & Fortune 500 companies, including KFC, the Americana Group, Pizza Hut, Adidas, IKEA, KPMG, BCG, and more. Our continued growth and innovation have earned consistent industry recognition, including being named in the FT High-Growth Companies Asia-Pacific list for the third consecutive year (2026), a hat-trick that reflects our sustained revenue growth trajectory. We've also been featured in TIME and Statista's inaugural India's Fastest-Growing Companies 2026 list, recognizing us among the top 100 companies with the highest revenue growth in India between 2021 and 2024. This recognition joins our Deloitte Fast 50 (2023 & 2024), CIO Review's Most Promising Mobile Application Solution Providers, and our recent Digital Bharat Excellence Award, reinforcing our position as a trusted technology partner and consulting company. Our Expertise • Artificial Intelligence • Ideation and Product Design • Mobile App Development • Software Development • Digital Transformation • Data Science & Analytics • Cloud & DevOps • Blockchain • Consulting Services We build scalable, secure digital solutions across industries, delivering seamless experiences. Our work has helped startups raise $800M+ and apps top charts across global markets. Reach out to us at https://appinventiv.com/write-to-us/ to initiate project discussions.

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$5k+
$50 - $99 / hr
250-999
New York, New York
SERVICES PROVIDED
40% Custom Software Development
30% AI Development
20% Enterprise App Modernization

SPD Technology is a software product development company with R&D Centers in Eastern Europe and 20 years of experience in designing, building, streamlining, and supporting complex and large-scale software products. We design and develop custom software products and solutions for clients across Investment & FinTech, eCommerce, Retail, Manufacturing, Healthcare & Biotechnology, Media, and other industries—serving markets in the United States, UK, Israel, the Middle East, Australia, and beyond. Our software development services include but are't limited to: • End-to-end Custom Software Product Development; • Enterprise Software Development; • Full-cycle AI/ML Solutions Development and Integration; • AI-native Engineering; • Data Engineering; • Legacy Technology Modernization; Our company’s product portfolio boasts an extensive range of major software solutions for fast-growing startups, SMBs and industry leaders, including Pitchbook, Morningstar, BlackHawk Network, Poynt, Space Needle, Axcess, and more. Our snapshot • Founded in 2006, we've delivered 460+ custom projects, with the average NPS score of 9.1. • Four of our clients generate over $1B each in annual revenue – success we're proud to support. • Current headcount: 650 talents worldwide. • We're an official AWS and Adyen implementation partner.

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$25k+
$50 - $99 / hr
250-999
Gliwice, Silesian
SERVICES PROVIDED
25% Custom Software Development
25% Cloud Consulting & SI
10% Web Development

We are a tech strategy advisor and tech delivery partner with 25+ years of experience. With our consulting mindset and domain expertise in insurance, finance, media, energy & utilities, we are obsessed with transforming your business ambitions into measurable results. We proceed according to unique, AI-enabled advisory & delivery framework grounded in technological heritage, AI roots and continuously optimised to deliver faster. We design our solutions on the basis of clients’ technology foundations and data infrastructure with high quality, governance and compliance standards to scale safely. We can modernise even complex, legacy systems and operate in regulated industries. We are committed to delivering business value so we agree upfront on a defined outcome, a measurable milestone or a capability you can use. Not every idea deserves a delivery budget, and the fastest way to waste one is to start building before you know what's worth building. • When the board wants AI results but nobody's sure where to start, see our AI Readiness Assessment • When the cloud bill keeps climbing and no one can quite explain why, see our FinDataOps Discovery • And when you already have an idea but no business case or roadmap to act on it, see our Value Prototype Sprint The point is simple: you reach the build stage with a validated decision and your budget still intact. Once the direction is set, the work shifts to delivering production software and keeping it dependable long after go-live.​ • If your direction is validated and you need production-grade software fast, see our Rapid Delivery Milestone • And once a business-critical application is live, our Support & Maintenance We assist clients with AI & ML, Cloud, Consulting, Cybersecurity, Data Solutions, Digital Product, and Software Development. Still not sure where to start? Tell us what you’re trying to achieve, and we’ll tell you how we can help. Get to know us better here: www.future-processing.com

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$10k+
$100 - $149 / hr
250-999
New York, New York
SERVICES PROVIDED
35% Custom Software Development
20% Web Development
20% IT Managed Services

Miles IT has spent 29 years keeping businesses running and building the software they run on. Whether you need a managed IT services partner, a software development company, or both, you get a team with the depth to do it right and the responsiveness to prove it. We reply in seconds, not minutes, with 24/7 coverage. Need Managed IT? A complete team available around the clock, with deep experience resolving problems across thousands of environments. You get a dedicated team that knows your industry, your compliance requirements, and your business, not a rotating helpdesk that starts from scratch every time you call. Need Custom Software? Developers who build applications and know how to run, secure, and support them in production, because we do exactly that, every day. Your software is built by people who understand how to optimize it beyond launch day, not just ship it. We have flexible month-to-month services, because we earn business, not contracts. You Request. We Respond. It Gets Done. Our Core Services: • Managed IT Services • 24/7 IT Helpdesk • Unlimited Remote & Onsite Support • Proactive IT Services • Cloud Migration & Management • Network Security & Management • Backups & Disaster Recovery • Compliance Advisory Services • Custom Software Development • Rapid Quality Development • Support & Advance Existing Software Systems • SaaS Product Development • Web Portal Development • Mobile App Development • Integrations & API Development • Cybersecurity • Proactive Cybersecurity Services • Incident Response Services • Security Assessments • AI Development • Custom AI Software Development • Agentic AI • AI Chatbots Why Businesses Choose Miles IT: • One partner for IT, software, and security, not three vendors • 29+ Years of Experience • Response Time in Seconds, Not Minutes • 24/7/365 Helpdesk Availability • Industry-Aligned Support Teams • Flexible, Monthly Contracts • Nationwide Presence

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$25k+
$25 - $49 / hr
250-999
White Plains, New York
SERVICES PROVIDED
50% Custom Software Development
30% AI Development
10% Web Development

Driving Growth with AI and Custom Software Development Fingent is a trusted technology partner for organizations ready to embrace the future with AI-driven innovation and enterprise-grade software. Our lean project teams are experts in the latest AI tools to deliver software faster, better, and cheaper - whether it's new web or mobile software, an AI workflow orchestration, or a legacy upgrade. Since 2003, we’ve completed over 700 successful projects for leading companies like Mastercard, Sony, PwC, NEC, and JK Fenner. Newsweek rates us one of America’s most reliable companies for 2026. Most reliable custom software development firm • 🔹 AI-Powered Innovation: From predictive analytics and intelligent automation to personalized customer experiences, we help organizations harness the full potential of AI to gain a competitive edge. • 🔹 Custom-Built Solutions: Our software solutions are designed around business goals—whether streamlining processes, building new digital products, or modernizing legacy systems. • 🔹 Agility & Speed: With scalable architectures, agile methods, and seamless integrations, we accelerate time-to-value while ensuring long-term flexibility. • 🔹 Secure & Compliant: As an ISO 27001:2022 certified company and a certified SAP, Microsoft, and Lyzr partner, we prioritize enterprise security, governance, and compliance at every stage. Our Core Services: • Custom Software Development • AI, ML & Agentic-AI Solutions • Enterprise Digital Transformation • ERP Implementation & SAP Services • AR/VR & Extended Reality • RPA & Intelligent Automation • Data Analytics & Visualization Awards & Recognition: 🏆 America’s most reliable companies for 2026 by Newsweek 🏆 IAOP Global Outsourcing 100 🏆 Inc. 5000 – America’s Fastest-Growing Companies 🏆 APAC Insider – Australian Enterprise Awards 🏆 Great Place to Work® India At Fingent, we’re more than a technology vendor; we're your partner in building AI-enabled, future-ready digital ecosystems. Ready to harness the power of AI? Let’s talk.

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$10k+
$25 - $49 / hr
50-249
New York, New York
SERVICES PROVIDED
40% Custom Software Development
35% AI Development
15% Mobile App Development

We help growing companies build scalable operational platforms, business systems, and AI-enabled workflows for integration-heavy and operationally complex environments. Why Celadonsoft? • Clarity before development We start with discovery, solution design, and business analysis to define architecture, workflows, integrations, priorities, and the right development scope before build begins. • Predictable delivery for complex systems We combine product management, QA, solution design, and senior engineering to keep complex software projects transparent, structured, and predictable from discovery to release. • Built for real business complexity We work best with growing and established companies that need operational platforms, multi-role systems, complex integrations, internal workflows, and software that supports long-term growth and operational scale. • Senior engineering, accelerated by AI Our experienced engineers use AI to accelerate delivery and reduce repetitive work while keeping architecture, technical decisions, scalability, and quality under senior engineering control. We primarily work with companies in Food & Beverage, Real Estate, and FinTech. Our strongest experience includes restaurant chains, multi-location businesses, operational platforms, workflow-heavy systems, and customer-facing digital products tied to core business operations.

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$50k+
$50 - $99 / hr
250-999
New York, New York
SERVICES PROVIDED
20% Custom Software Development
15% Web Development
15% Mobile App Development

Netguru is a trusted partner in digital commerce. We help leading brands modernize B2B solutions, marketplaces, and retail ecosystems with AI-driven technology, design, and engineering excellence.

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$50k+
$300 - $500 / hr
250-999
New York, New York
SERVICES PROVIDED
30% Custom Software Development
35% AI Development
15% Mobile App Development

Our AI-first software engineering method delivers faster, more cost-effective results with guaranteed outcomes. Automated discovery converts requirements into machine-optimized specifications, while specialized agents build across parallel workstreams. Automated testing includes bug loopback and approval gates before deployment, with governance and validation spanning every stage. Powered by expert talent and human oversight, this full-lifecycle approach protects quality, security, and compliance from discovery through deployment. Clients engage Gigster through Talent (curated specialists matched to the work), Teams (a full squad plus agents working under client direction), Outcomes (priced on the delivered result), and Managed Services (full lifecycle delivery through to ongoing maintenance). Capabilities cover AI-accelerated product development, custom AI agent development, artificial intelligence, data engineering and data quality, platform engineering, cloud architecture and DevOps, innovation, design and UX, and modernization and optimization. Founded in 2014, Gigster has served 200+ clients and delivered 1,500+ successful projects, drawing on a global network of more than 50,000 vetted professionals in 130+ countries. Buyers are typically CTOs, CIOs, and engineering and product leaders at mid-market and enterprise organizations. Book a consultation: https://gigster.com/hire-gigster/

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$5k+
$50 - $99 / hr
50-249
Lucknow, Uttar Pradesh
SERVICES PROVIDED
20% Custom Software Development
20% Web Development
15% Web Design

Digital Heroes - Full-Stack Digital Product Agency | Shopify, Custom Software, Web Apps & Mobile Development Digital Heroes is a #1 Global digital product & IT consultancy agency trusted by 2,000+ brands across US, UK, Australia, Canada, and the Middle East. We build custom software, web applications, mobile apps, and high-converting Shopify stores. With 8+ years of experience, a 50+ person in-house team, and recognition as Fiverr Pro + Top Rated Seller, we deliver end-to-end product development for founders, enterprises, and high-growth brands worldwide. WHAT WE BUILD • Custom Software & SaaS Development - full-stack platforms, AI workflows, internal tools, enterprise systems, REST & GraphQL APIs, microservices • Web Application Development - Next.js, React, Node.js, TypeScript — marketplaces, dashboards, admin portals, real-time apps, B2B platforms • Mobile App Development - Native iOS (Swift), Android (Kotlin), and cross-platform (React Native, Flutter) from MVP to App Store launch • Shopify & E-Commerce - custom themes, Shopify Plus, headless commerce, CRO • UI/UX & Product Design - Design systems, brand identity, conversion-focused interfaces, prototyping, user research • Digital Marketing & SEO - SEO, Google Ads, Meta Ads, content, social media WHY 2,000+ BRANDS CHOOSE US • 2,000+ projects delivered across software, e-commerce, and mobile • Upwork and Fiverr Pro — top 1% globally in web development • 2.5M YouTube subscribers — India's most trusted digital brand • AI-powered pipeline — 20+ simultaneous AI agents = faster builds, no delays • Full-stack under one roof — strategy, design, code, mobile, DevOps, growth INDUSTRIES: SaaS, Fintech, Healthtech, EdTech, D2C & E-Commerce, Real Estate, Logistics, Marketplaces, Hospitality, Media. TECH : Python, Swift, Kotlin, React Native, Flutter, Shopify, PostgreSQL, AWS, GCP, Vercel, Supabase, OpenAI, Anthropic,et No agency on earth combines our technical depth, proven track record, and media authority at this scale. Ready to dominate your market? Let's talk.

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$25k+
$25 - $49 / hr
50-249
Newark, Delaware
SERVICES PROVIDED
40% Custom Software Development
40% Web Development
10% AI Development

Inoxoft is a trusted, award-winning custom software development company with headquarters in Philadelphia, USA. With over 10 years of experience, a team of more than 200 in-house engineers, and a track record of successfully delivering over 200 projects, Inoxoft builds scalable, secure, and innovative digital solutions to help startups and small to medium-sized businesses achieve their goals. Key Facts: • 10+ years on the market • 200+ in-house engineers • 200+ completed projects • ISO 27001 certified for top security • Microsoft Gold, Google Cloud, and ISTQB Silver partnerships Inoxoft services: • Custom Software Development • Web & Mobile App Development • AI & Machine Learning Solutions • UI/UX Design • Quality Assurance • IT Security • Data Science & Big Data Analytics • Team Extension & Dedicated Teams Technology Stack: Inoxoft’s specialists leverage Python, .NET, JavaScript (Node.js, ReactJS, React Native), and iOS to build scalable, secure solutions. Industries Expertise: With over 200 completed projects, Inoxoft excels in building solutions for: • Healthcare: Secure medical software • Education: Interactive e-learning platforms • Finance: Robust fintech solutions • Logistics: Supply chain optimization • Real Estate: Property management tools Why Clients Choose Inoxoft: • Partnership Approach: Treating clients as collaborators, fostering teamwork, and achieving successful outcomes. • Effective Project Management: Clear communication, timely delivery, and regular updates via tools like Jira and Slack. • High-Quality Deliverables: Robust, functional, and visually appealing solutions that drive satisfaction. • Business mindset and maturity: Clients emphasize the automation of business processes, which saves time and boosts efficiency.

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$25k+
$15 - $24 / hr
1,000+
Ahmedabad, Gujarat
SERVICES PROVIDED
50% Custom Software Development
20% Web Development
10% Cloud Consulting & SI

Transforming Ideas into Cutting-Edge Software and Web Experiences As a CMMI Level 3 Microsoft Solutions partner, TatvaSoft offers an extensive range of services, including but not limited to: • Custom software development • Web development • Mobile app development • AI/ML development • Cloud and DevOps • eCommerce development • Software testing and QA • UI/UX design We have 25+ years of experience serving startups to Fortune 500 companies across different industry verticals like Fintech and Insurance, Retail and Ecommerce, Energy and Utilities, Travel and Hospitality, Media and Entertainment. Our specialty lies in leveraging a large spectrum of frontend and backend technologies to deliver best-suited solutions that meet custom needs or solve complex software development challenges. Implementing agile and DevOps methodologies with a customer-centric approach, we deliver cost-effective digital solutions that innovate and optimize your business performance. TatvaSoft houses an expert talent pool of over 1350 IT professionals catering to the global outsourcing needs across various technologies. Our flexible business engagement models allow a global clientele to leverage our expertise and resources to maximize their ROIs, fulfilling their short or long-term objectives. For more information, please contact us at: info@tatvasoft.com

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$25k+
$50 - $99 / hr
50-249
New York, New York
SERVICES PROVIDED
30% Custom Software Development
20% Web Development
20% Mobile App Development

Binary Studio works with startup founders and SMB leaders who have domain expertise and a clear understanding of the problem they need to solve. We bring product thinking, technical leadership and engineering execution to turn that knowledge into reliable software solutions — with AI engineered to enhance user experiences, automate complex work, and support better decisions. Why choose Binary Studio ✔️We’ve been building complex software for over 21 yrs, and have delivered 200+ products in high-stakes domains where system failures can have seven-figure consequences. ✔️Senior Architect and Head of Delivery oversee every project from start to finish, ensuring sound technical decisions, consistent delivery, and clear accountability. ✔️Our partnerships average 4+ yrs, with the longest approaching 15 yrs, giving clients a stable team that can evolve their product without losing time, context, or momentum. ✔️Every year, less than 0.2% of 10,000–15,000 applicants join our team. We select engineers through a six-month practical training and assessment program or handpick niche experts from the global market. ✔️Our engineers use proprietary frameworks proven across multiple software projects and improved through internal hackathons, helping clients launch faster and spend less on maintenance and new features. ✔️We have a 4.9/5 rating from independently verified reviews, with 60% of clients saying we were the first team to get their product to launch. What we help with 🟧 Product discovery & MVP development 🟧 Custom web, mobile and cross-platform applications 🟧 AI agents, RAG systems, workflow automation 🟧 Vibe-coded prototype rescue & vendor takeovers 🟧 Software modernization and migration 🟧 Staff augmentation Industry expertise ⬛️Healthcare & wellness ⬛️Real estate & construction ⬛️Fintech & insurance ⬛️Greentech & energy ⬛️Education & research ⬛️Aviation Core technologies ⬛️Frontend: JavaScript, TypeScript, React, Angular ⬛️Backend: Node.js, Python, .NET ⬛️Mobile: React Native, Flutter

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$50k+
$50 - $99 / hr
50-249
Edinburgh, Scotland
SERVICES PROVIDED
40% Custom Software Development
20% AI Development
10% Web Development

Clockwise Software is a custom software development company with 10+ years in the market and 200+ delivered products across SaaS, ERP, Logistics, MarTech, and HealthTech. Based in Edinburgh, we've been building products and platforms for SMBs, growing startups, and enterprises from the UK, US, and beyond. Our portfolio includes products of different scales, from early MVPs to enterprise systems with budgets of $1M+. A few examples of projects we’ve worked on: 🔐 SaaS: Built a UK-based cloud backup platform that now protects 4.5M+ assets across GitHub, GitLab, Jira, Trello, Notion, and more. 🚌 Logistics: Built the route planning and tracking platform powering London's #1 bus operator. 🏥 HealthTech: Helped scale a SaaS platform now serving 50,000+ customers worldwide, backed by $10M+ in funding (Series A). 📊 ERP: Delivered a system that doubled our client's delivery volume, cut errors by 75%, and saved the client $100,000 in the first year. 🤖 AI: Built an LLM-powered PR reporting tool for a UK-based platform used by brands like Aston Martin, Dyson, Oracle, WHO, and Unilever, opening access to an $11.6B market. Here’s what our team can cover: • Product discovery, UI/UX, technical planning, and architecture design • AI-powered functionality development & integration • Digital product development • Web & mobile app development • Software modernization We're a tech partner for companies that look for product thinking alongside tech skills. We help clients move from product uncertainty to software they can rely on, with delivery discipline to match: <10% variance on cost and timeline estimates across projects. And because reliable software keeps evolving, our partnerships often continue beyond the first scope, with some clients working with us since 2019. Plus, our AI-assisted delivery model adds another gear: a ~30% boost in delivery velocity, while quality remains intact with a 5-stage validation process and full human accountability for every feature.

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$50k+
$150 - $199 / hr
250-999
New York, New York
SERVICES PROVIDED
20% Custom Software Development
20% Web Development
20% Mobile App Development

Infinum is a global custom software development company specializing in enterprise-grade web, mobile, and integrated digital platforms. Since 2005, the firm has partnered with established brands and venture-backed startups to design, build, and scale complex digital products used by millions of users worldwide. With offices across the United States and Europe and a team of 400+ engineers, designers, and product strategists, Infinum delivers structured, long-term product development partnerships focused on scalability, performance, and measurable business outcomes. Impact at a Glance • Improved SaaS platform speed by 25% through UI/UX redesign across a 30–35-application inventory management suite. • Enabled a bank’s product release across nine countries for an on-schedule multi-market launch. • Built a leasing app with 30+ integrations, now a key revenue-generation tool for the business. • Achieved 33% beta adoption within weeks for an iPadOS app, with minimal bugs reported during TestFlight. • Notable clients include Philips, Coca-Cola, and Disney Core Services: • Custom software engineering Web applications Mobile apps (iOS and Android) Integrated backend systems Cloud architecture Multi-system enterprise integrations • Web applications • Mobile apps (iOS and Android) • Integrated backend systems • Cloud architecture • Multi-system enterprise integrations • Design-led UX/UI and product design • Digital product strategy that embeds design and engineering processes • Enterprise-Level solutions providing scale and security in regulated industries like finance, healthcare, and telecommunications Best For • Enterprise organizations and large brands • Regulated industries (fintech, healthcare, telecom) • Complex custom software and platform engineering • Digital transformation initiatives requiring long-term technical partnership • Products requiring scalable architecture and strong UX integration Not For • Small, single-feature builds or short-term tactical engagements • Marketing-only or go-to-market advisory projects without technical implementation • Low-complexity website builds without strategic engineering requirements

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$10k+
$25 - $49 / hr
50-249
New York, New York
SERVICES PROVIDED
55% Custom Software Development
35% AI Development
10% Mobile App Development

Founded in 2013, Mind Studios is a custom software development company working with growth-stage and mid-market businesses across the US, UK, Europe, and MENA. The portfolio spans logistics platforms, real estate and PropTech solutions, custom SaaS platforms, healthcare systems, fitness ecosystems, CRM/ERP systems, and internal business tools - operationally critical products built for companies where technology is central to how the business runs. The team engages at the architecture stage, before the critical decisions get locked in. Business analysis, technical scoping, solution architecture, and honest pushback on briefs that won’t hold up at scale are standard. The goal from day one is a system that doesn't need to be rebuilt in two years. What distinguishes Mind Studios is what happens after launch. Scaling infrastructure, iterating on features, integrating with existing systems, extending platforms as the business grows - this is where most of the value gets built, and where long-term client relationships form. The average engagement runs over two and a half years. Many go considerably longer. 100+ specialists. 13 years in business. 70% client retention rate. The reviews on this page reflect what that kind of partnership looks like in practice.

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$10k+
$50 - $99 / hr
10-49
New York, New York
SERVICES PROVIDED
50% Custom Software Development
50% Web Development

We build enterprise AI agents and agentic workflows on the Vercel AI Cloud. We deliver production-grade AI systems with governance and speed built in. Vercel Certified Gold Partner. +8 years of engineering. A team that owns the outcome. Businesses stall because they can't scope the AI work they need. This is where we start. We assess your operations and define which AI agents & workflows free up your time and budget. Then we design, build, and maintain them. Our projects run on Atlas, our AI-engineering toolkit for governed software delivery. Three pillars, one methodology, any infrastructure you can defend. Open-source solutions behind our work:→ MDCMS: CMS built for devs, marketing teams, and AI agents→ Migration Agent: any site → Next.js, accelerated→ Pre-Sales Agent: turn RFPs & briefs into estimates, clarification loops, and proposal drafts→ AI Workflow: Linear ticket → tested PR→ next-enterprise: 7.4k+ GitHub stars→ and much more... Not sure if it's an AI agent problem, a workflow problem, or an architecture problem? We'll figure it out in one call. 💻 https://blazity.com/contact#contact-form ✉️ contact@blazity.com

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$50k+
$50 - $99 / hr
1,000+
New York, New York
SERVICES PROVIDED
15% Custom Software Development
20% AI Development
15% IT Staff Augmentation

Engineering Peace of Mind As a software development company with 20+ years in the field, Vention provides innovative services to startups and large enterprises. The company tackle projects of any complexity and size, delivering outstanding solutions that help clients focus on business expansion and new opportunities. With 3K+ dedicated developers globally, Vention match clients with top engineering talent in time zones that align seamlessly with their unique needs. The company’s impressive track record: Over 500 industry-leading clients, including PayPal, IBM, Mount Sinai, PwC, and Postman. Contributions to client acquisitions exceeding $15B. Clients typically save up to $600K annually. An average client relationship of more than 36 months, demonstrating consistently high client satisfaction. The longest client engagement has lasted 16 years. Vention provides end-to-end software development expertise, covering the full engineering spectrum—from initial concept creation to final delivery and optimization: Custom software development AI software development Web and mobile development QA and testing Cloud & DevOps Blockchain AR/VR Read more Watch our Video Min project size $50,000+ Hourly rate $50 - $99 / hr Employees 1,000 - 9,999 Locations New York, NY +6 Year founded Founded 2002 Languages 2 Languages Timezones 5 Timezones

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$25k+
$25 - $49 / hr
1,000+
Orlando, Florida
SERVICES PROVIDED
10% Custom Software Development
20% AI Development
10% Cloud Consulting & SI

Simform is an AI-native digital engineering and technology consulting company specializing in product engineering, agentic AI, data science, cloud architecture, and enterprise transformation. Founded in 2010, Simform helps global enterprises, high-growth independent software vendors (ISVs), and digital-native startups architect, build, and scale sophisticated digital products and mission-critical cloud platforms. With over 1,000 experienced software engineers and delivery specialists, Simform operates with a collaborative co-engineering model. The company accelerates technology roadmap execution using proprietary AI accelerators, proven architecture blueprints, and rigorous DevOps practices. Their core engineering capabilities span custom software development, native and cross-platform mobile application development, cloud consulting, API integrations, and enterprise app modernization. As a Microsoft Solutions Partner and collaborator with leading AI and data platforms including Anthropic, Databricks, and Snowflake, Simform excels at deploying generative AI models, machine learning pipelines, and predictive analytics into enterprise workflows. Serving diverse industries such as financial services, healthcare and life sciences, retail, and logistics, Simform provides end-to-end technology delivery that drives tangible operational efficiency, customer engagement, and long-term business growth. From initial architecture assessment and product discovery sprints to continuous integration, testing, and dedicated managed engineering pods, Simform empowers leadership teams to navigate complex digital transformations with speed and agility.

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$50k+
$50 - $99 / hr
1,000+
Warsaw, Masovian Voivodeship
SERVICES PROVIDED
20% Custom Software Development
15% IT Strategy Consulting
15% IT Managed Services

BUILD A TEAM FROM OUR POOL OF EXPERTS OR HIRE THE ROLES YOU NEED TO AUGMENT YOUR IN-HOUSE TALENT Andersen is a company with 3500+ developers, QA engineers, business analysts, and other software development professionals. We've been on the market for over a decade already and today represent a large and mature organization, which meets the highest standards and excels as an advancing and reliable business. Since 2007, we have cooperated with globally-known companies, delivering complex projects and gaining immense experience we can apply to your IT initiatives. Our processes are well established and make it possible to start a new project within as little as 10-15 days. We would be happy to help you achieve the best possible IT outcomes which would meet your business needs, share our expertise tested by the world's top corporations and our passion for excellence. Large enterprises and SMEs choose Andersen, relying on 100+ positive and confirmed references from all over the world, a vast number of diverse resources, a complete internal quality control system, and our deep business domain expertise: Financial services: our dedicated specialists help financial companies automate their business flows and implement innovative software systems in FinTech, Banking, Investment, and Insurance. Logistics: our in-house IT specialists have tailored their expertise in logistics and supply chain, and are willing to contribute to your custom-made order, transport, warehouse, or inventory software. Healthcare: our IT professionals help create and improve various EHR/EMR, TeleHealth, remote patient monitoring, and other health information management systems to ensure a seamless patient experience and exact accuracy. Andersen's IT talent pool is made up of skilled and experienced industry experts. Most of them have taken part in large enterprise software development projects such as Siemens, S&P Global, Ryanair, IHS Markit, TUI, Johnson & Johnson, T-Systems, and many more.

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$25k+
$50 - $99 / hr
250-999
Oslo, Oslo
SERVICES PROVIDED
50% Custom Software Development
20% IT Staff Augmentation
10% Web Development

Scale product engineering without over-hiring or slowing down. We help you build digital products with senior, product-minded engineers who integrate seamlessly with your team, leveraging AI-powered development and AI-automated QA to build better products, faster. We believe great products are built where expertise, culture, and innovation come together. With 20+ years of experience, we bring together talented teams across Portugal, Brazil, Sri Lanka, Malaysia and Norway. Today, 600+ professionals collaborate daily to deliver real value for clients across Scandinavia, Europe, and North America. Technology & Engineering Expertise If you need help with the following technologies and skill sets, we might be able to help: • AI Engineering / Machine Learning / Data Science• JavaScript / TypeScript• React / React Native / Vue / Angular• Node.js / Express / NestJS• PHP / Laravel / Symfony• Python / Django / Flask / FastAPI• Golang / Java• AWS / GCP / Azure• DevOps / SRE / Cloud Engineering• iOS / Android / Swift / Kotlin• QA / SDET AI-Powered Product Engineering | AI-SDLC We have been working extensively with AI-driven software development to help companies accelerate delivery, improve software quality, and reduce operational burn. Our AI capabilities include: • AI-enabled engineers focused on shipping high-quality products faster through AI-assisted development workflows. • AI-driven autonomous QA pipelines using LLMs, LangChain, Playwright CLI, and Jira MCP integrations to generate, execute, and report end-to-end tests across multiple platforms and systems. • AI agents and orchestration workflows integrated into the AI-SDLC for code review, observability, specification generation, engineering automation, and delivery acceleration. Meet some of our AI-SDLC Agents: Requirement Analyst Agent • Technical Design Agent • PR Review Agent • Test Strategy Agent Reach out to speak with me directly.

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$50k+
$25 - $49 / hr
250-999
Schaumburg, Illinois
SERVICES PROVIDED
30% Custom Software Development
25% E-Commerce Development
20% AI Development

Software Development Partner WEZOM is a US-based IT consulting and software engineering company with offices in Chicago and Miami, backed by 26+ years of experience and a team of 280+ engineers. We help mid-market businesses modernize legacy systems, build custom software, and integrate AI — we don't write recommendations, we write code and deploy solutions that work in production. Key capabilities: IT consulting and legacy modernization (starting with a 2-week paid discovery sprint), Drone software development (embedded firmware + AI layer, fixed-price PoC in 4 weeks), Logistics technology (FMCSA-compliant ELD, TMS, fleet management), Сustom AI solutions for industrial operations. Our own products — FOR-8 ELD, Wezom TMS, Mile Marker Safety — are live in the US market. We build for ourselves what we build for clients. Average client partnership: 5+ years. 100% team retained through wartime.Read more Min project size $50,000+ Hourly rate $25 - $49 / hr Employees 250 - 999 Locations Schaumburg, IL +2 Year founded Founded 1999

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$25k+
$50 - $99 / hr
50-249
Poznań, Greater Poland
SERVICES PROVIDED
40% Custom Software Development
50% AI Development
10% Web Development

AI-augmented software development for digital products, data-rich platforms & IoT We design, build and modernize digital products, platforms and connected systems for mid-size and enterprise businesses - with AI-augmented delivery and 25+ years of business understanding in every engagement. This way we deliver impactful results, like: ✔️ 33% faster sales cycle time with a custom proposal tool at Boston Solar ✔️ up to 70% less manual inspection effort with a web platform for IoT safety lighting at RP Group ✔️ 97% fewer crashes after the complex modernization of the Six Flags mobile app ✔️ 4x faster impact analysis with an IoT data platform for athlete safety at Biocore ✔️ 25% growth in ticket sales due to a new online platform for Juilliard School We work across 3 areas: + Software Engineering - enterprise software, web, mobile and custom software for IoT, AI integration + Modernization & Optimization - legacy modernization, cloud, security, business process digitalization, customer experience transformation + Product Discovery, Design & Experience - discovery, product design, user-facing applications For over 25 years, we've been the engineering partner behind 250+ businesses - including Expo City Dubai, Six Flags, Juilliard School and Toshiba. What makes the difference? 🔸 We use human discovery and AI-powered analysis to deeply understand your business and your users - not just your requirements list. That's why our solutions deliver commercial outcomes: because people actually want to use them. 🔸 We deliver solutions that work in production, not on slides - and we know when a simpler, more cost-efficient approach maximizes ROI better than a complex one. 🔸 We challenge assumptions, ask the hard questions, and point you toward the paths that actually move the needle - guided by people who will then build what they recommend. → Visit www.merixstudio.com to discover how we can help your business gain a tech advantage built around your business DNA, accelerated by AI.

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$10k+
$25 - $49 / hr
250-999
Bengaluru, Karnataka
SERVICES PROVIDED
20% Custom Software Development
30% Mobile App Development
20% Web Development

GeekyAnts is an AI-powered digital product engineering and consulting company helping startups, enterprises, and Fortune 500 brands build scalable, future-ready digital solutions. Since 2006, we have delivered 800+ successful projects for 550+ global clients across healthcare, fintech, retail, logistics, education, and enterprise technology. We help businesses accelerate digital transformation through strategy, design, engineering, and AI-led innovation. What We DoAI Consulting and Transformation We help organizations adopt and scale AI through Generative AI solutions, AI copilots, intelligent automation, agentic workflows, predictive analytics, RAG implementations, and AI strategy consulting focused on measurable business outcomes. AI-Powered Product Engineering We design, validate, and build scalable digital products — from MVPs to enterprise platforms — with a focus on speed, scalability, performance, and user-centric experiences. Enterprise System Modernization We modernize legacy systems into scalable, cloud-ready architectures through platform modernization, workflow automation, API transformation, DevOps, and infrastructure optimization. Digital Customer Experience We create seamless web and mobile experiences through UI/UX design, application development, accessibility, and performance-focused engineering that improves customer engagement. Our Highlights 800+ successful projects550+ global clients GeekyAnts has partnered with globally recognized brands including Google, Darden, Olive Garden, SKF, ICICI Securities, Pepperfry, MPL, and WeWork, delivering impactful digital products and enterprise solutions at scale. Beyond client delivery, GeekyAnts is also recognized for its open-source contributions through products such as NativeBase and gluestack-ui, trusted by developers worldwide. With offices across the USA, UK, and India, we bring together strategists, designers, engineers, and AI specialists to solve complex business challenges through technology.

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$25k+
$50 - $99 / hr
50-249
Warsaw, Masovian Voivodeship
SERVICES PROVIDED
50% Custom Software Development
50% Mobile App Development

itCraft is your end-to-end software development partner, trusted by startups and global brands alike. With over a decade of experience and more than 350 successful digital products delivered, we design and develop scalable, user-focused solutions that solve real business problems. We are a team of 60+ in-house developers, UX/UI designers, QA engineers, analysts, and DevOps professionals. From concept to launch—and beyond—we help you create high-impact digital products that exceed expectations. What You Get with itCraft • Full-stack product teams – iOS, Android, Flutter, and web developers, all working in Agile Scrum environments. • Intuitive design – UX/UI specialists who combine empathy and precision to craft interactive, user-tested prototypes. • Reliable quality – QA engineers who ensure performance, stability, and compliance from day one. • Strategic oversight – Business analysts, service designers, solution architects, and DevOps engineers who align every detail with your vision. • Project delivery excellence – Experienced project managers who keep everything on time, on budget, and fully documented. • Security and process compliance – Certified under ISO 9001:2015 and ISO 27001 standards. Trusted by Leading BrandsOur clients include Dräger, Deloitte Digital, DHL, Rossmann, LUX MED (Bupa Group), Sodexo, and Makro C&C, among others. We partner with organizations across industries to create secure, scalable, and user-centric platforms. Notable case studies • BeeSpeaker - Mobile Trend's 2024 Startup of the Year • Home Doctor – Raised €4 million in Series A funding. • MindLeap – Acquired for 3.5 million CAD by a leading healthcare enterprise. What We Build • Telehealth & remote consultation apps • On-demand service platforms (Uber-like apps) • VoIP & streaming tools • Marketplace and booking apps • MVPs for startups and corporate R&D • Workflow and process optimization systems Let’s Innovate Together📩 Contact us at hello@itcraftapps.com🌐 Explore our portfolio at www.itcraftapps.com

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$25k+
$100 - $149 / hr
250-999
New York, New York
SERVICES PROVIDED
25% Custom Software Development
20% Cybersecurity
15% IoT Development

Apriorit is a cybersecurity and AI-focused software engineering company that helps tech enterprises, midsize companies, and growing startups worldwide with: • Building custom software solutions • Implementing AI&ML technologies • Upgrading legacy products • Configuring and maintaining cloud infrastructure • Ensuring regulatory compliance • Conducting security audits • And more Our seasoned dedicated specialists bring strong security, great performance, and innovation to: • Cybersecurity solutions development • Embedded and IoT solutions • Driver & kernel development • Network management solutions • Operating system management (Windows, Linux, MacOS, iOS, Android, custom OS) • SaaS development • Mobile device management (MDM) • Software reverse engineering • Cloud-based platforms and solutions • Blockchain-based products and smart contracts development & audits Apriorit leads the way in AI software engineering embracing advanced AI technologies like Natural language processing, Computer vision, Machine learning, Deep learning, Time series analysis. With our team you get a full range of support at every step of your GenAI journey in: • Generative AI development • AI Chatbot Development • Image, video, audio, and creative design generation • Synthetic data generation • AI model fine-tuning • Prompt engineering We help leading cybersecurity players to empower their products with endless potential that AI gives for threat detection and prevention, malware detection, incident response automation, etc Apriorit has headquarters in the US, Canada, an EU office in Poland and Cyprus, and several development offices in Eastern Europe hosting over 20 R&D and QA teams. Why consider Apriorit? Over the last two decades, Apriorit has become well known for: • Niche expertise and non-trivial tasks solvers • Diverse pool of 400+ seasoned experts • Fast access to hand-selected expert teams • Strong cybersecurity mindset These qualities make 98% of our clients, including several Fortune 500 companies, keep coming back to us with new tasks.

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$50k+
$50 - $99 / hr
250-999
Tallinn, Harju County
SERVICES PROVIDED
70% Custom Software Development
10% Cloud Consulting & SI
10% Mobile App Development

Jelvix is a global tech partner with over 16+ years of experience for industry leaders, SMEs, and technology disruptors. Accumulated expertise made us a recognized partner for businesses in Healthcare, Real Estate, Financial Services, and Insurance Companies. Our service map consists of Enterprise Software Development, IT Consulting, Software Integration, Dedicated Teams, SaaS Development, Data Management Services, etc. What sets us apart? Reliable technology partner With over 84% mid-level and senior experts, our team ensures a high level of proficiency in every project. The fact that 62% of our team has worked with Jelvix for 3 years fosters continuity and an in-depth understanding of our clients' requirements. Industry experienced team Harnessing the knowledge of our diverse team of 450+ tech professionals, including Web and Mobile developers, QA experts, UI/UX designers, Cloud experts, etc., we seamlessly meet specific business needs. Stable delivery with no compromise on quality We adhere to the iron triangle—scope, schedule, and cost—to meet project goals on time and within budget. Our focus on client success earned us a place in the IAOP Global Outsourcing 100. Transparent communication process and reporting Our management team holds bi-weekly meetings with clients to track progress, identify issues, and facilitate feedback. Value-oriented approach We offer custom software engineering and consultancy services, fostering valuable partnerships for lasting business success. Speed up delivery and reduced time-to-market We can quickly scale our team to meet tight deadlines, considering the complexity of the software and technology stack and leveraging our team's expertise. Certified workflow We are ISO 9001, ISO 13485, ISO 27001, and ISO 27701 certified, covering quality management, medical device quality, information security, software development, integration, and customer support services. Contact us: hello@jelvix.com

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$5k+
$25 - $49 / hr
50-249
London, Greater London
SERVICES PROVIDED
40% Custom Software Development
40% Web Development
20% Mobile App Development

Certified Experts, Patented Excellence Digis is a Software Development company with a team of 200+ professionals dedicated to Custom Development (Web & Mobile) and design, and helps you scale fast with Staff Augmentation. As part of the Fiverr Group, we offer our clients the reliability, transparency, access to world-class resources, and scale of an international tech leader. Our technical stack is centered on Ruby on Rails, .NET / ASP.NET, Flutter, C#, Swift, SQL, Python/Django, PHP ( Laravel ), JavaScript ( React Native, Node.js, Angular, React.js, Next.js ), Java, Rust, but is not limited to these. Our team boasts AI specialists, pushing the boundaries of innovation. We have a wealth of experience across several industries, particularly in Education, Healthcare, Fintech, E-Commerce, Media & Entertainment, GIS and Automotive. Founded in 2015 as a small startup with no initial investments, our company quickly grew into a global team of over 200 IT specialists.We’ve fostered a culture of innovation, leading to 100% YoY growth in 2021 and continued momentum in 2022.Adapting to the COVID-19 pandemic, 80% of our team transitioned to remote work, displaying our resilience and flexibility. We’ve pioneered the patented Smart Outsourcing Automation Paradigm, designed to elevate performance in IT service companies.This comprehensive approach focuses on automation and full integration into the client’s business, moving beyond mere software development. During the economic downturn starting in 2023, our focus shifted to aiding IT products in optimizing their processes, guiding them in properly scaling their products, and reducing IT service costs.Read more Min project size $5,000+ Hourly rate $25 - $49 / hr Employees 50 - 249 Locations London, England +7 Year founded Founded 2015 Languages 9 Languages Timezones 16 Timezones

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$10k+
$50 - $99 / hr
50-249
New York, New York
SERVICES PROVIDED
50% Custom Software Development
50% Web Development

DjangoStars is a full-cycle custom software development company with 17+ years of experience delivering scalable digital products for startups, mid-size companies, and global enterprises. Since 2008, DjangoStars has delivered 100+ projects with a team of 130+ experienced engineers, helping venture-backed startups, mid-size businesses, and Fortune 500 companies build, modernize, support, and scale digital products. Our core expertise includes: Custom software development: SaaS platforms, portals, marketplaces, business automation tools, and analytics dashboards. Python and Django development: backend systems, API development, Django-based platforms, data-driven applications, and complex business logic implementation. Web application development: Web platforms, B2B and B2C products, fintech applications, healthcare portals, logistics systems, and e-commerce solutions. MVP development: Product discovery, MVP architecture, launch support, and product scaling after market validation. DevOps and cloud infrastructure services: CI/CD implementation, cloud optimisation, deployment automation, infrastructure monitoring, and system reliability improvement. Product design and UX/UI: User research, product prototyping, design systems, interface design, and usability improvement. Software modernisation: Legacy system refactoring, architecture redesign, performance optimisation, cloud migration, and technical debt reduction. AI-enabled software development: AI integrations, workflow automation, data processing, analytics features, and intelligent product functionality. Our technology stack: Front-end: React, Next.js, TypeScript, Angular, Vue.js, HTML5, CSS3. Back-end: Python, Django, Django REST Framework, FastAPI, Flask, Node.js. Cloud & DevOps: AWS, Google Cloud Platform, Microsoft Azure, Docker, Kubernetes, CI/C pipelines. Data & AI: Pandas, NumPy, TensorFlow, PyTorch, data engineering tools. Integrations: Payment gateways, third-party APIs, analytics tools, enterprise systems.

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$25k+
$25 - $49 / hr
50-249
Tbilisi, Tbilisi
SERVICES PROVIDED
60% Custom Software Development
10% Web Development
10% UX/UI Design

Redberry is a Premier Tier Laravel and Vue partner agency, and one of the few in the world to do so. We started 12 years ago as a small agency founded by four friends who simply loved building software. Today we’re a 200-person team, including 100+ developers, and we’ve delivered 300+ web and mobile applications along the way. Laravel sits at the core of most of the products we build. Over the years we’ve developed everything from multi-tenant SaaS platforms and complex custom systems (ERP, CRM, financial platforms, loyalty systems) to e-commerce platforms, APIs, mobile apps, and high-performance websites. Our clients range from early-stage startups to publicly traded enterprises across the US, UK, the Middle East, and more than 10 EU countries. Although we’re based in Georgia (the country, not the U.S. state), most of our work is international. Companies typically work with us in two ways: • Managed Projects - we take ownership from product design and architecture to development, launch, and evolution. • Staff Augmentation - we embed experienced Laravel and Vue developers directly into existing teams. All of that might sound expensive. Fortunately, it usually isn’t. Georgia offers significant tax benefits for software outsourcing, which helps us keep costs lean. Combined with our deep Laravel expertise and structured delivery operations, this allows us to deliver engineering quality that’s hard to match for the price. If you're building with Laravel or Vue, there's a good chance we can help.

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$25k+
$25 - $49 / hr
50-249
Sarasota, Florida
SERVICES PROVIDED
30% Custom Software Development
30% Web Development
30% AI Development

AnyforSoft is a customer-oriented award-winning software development company based in Florida. Having over 14 years of experience, we’ve delivered 150+ projects for businesses in Higher Education, E-learning, Media & Entertainment, Sport, E-Commerce, and FinTech industries. We help clients succeed in a fast-paced digital landscape by building exceptional products that resonate with TA. Our highlights: • Trusted by Fortune 500, affordable for SMEs & NGOs • 25% of our developers are seniors • Offices in USA, Latvia and Ukraine • Awarded as №1 Drupal Development Company Globally, Top Web Developers, Best Digital Agency, and more We offer full-cycle software development, from project discovery to maintenance & support. Thanks to our deep knowledge of Python, Drupal, and JavaScript, we develop software solutions of any complexity. When doing so, we put our clients’ product vision at the forefront, ensuring the end result aligns with their needs and requirements. Need a hand with your project? Reach us at presale@anyforsoft.com Why us? • Expert team. AnyforSoft offers senior-level software developers well-versed in all popular programming languages and frameworks. Whether you need a simple web application or sophisticated AI-powered software, we can translate your idea into a competitive product. • Transparency. Every customer is assigned a project manager who informs them about any news and updates in the project at every development stage. You are free to introduce changes and improvements whenever you need. • Flexibility. AnyforSoft offers multiple engagement models, including Dedicated Team, Time and Materials, Fixed Price, Staff Augmentation, and others, allowing you to choose the model that best fits your project scope and budget. • Customer-centric approach. Customer orientation is the foundation AnyforSoft was built on. From the very first day, we have been creating software following our customers’ product vision and needs. Check out our portfolio: https://anyforsoft.com/stories-list/

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$50k+
$50 - $99 / hr
250-999
Plano, Texas
SERVICES PROVIDED
50% Custom Software Development
25% Mobile App Development
15% Web Development

Arbisoft delivers design-led solutions, powered by open-source, accelerated by AI. For nearly two decades, we've been a design-first solutions partner for digital leaders who value digital sovereignty. We've helped companies in EdTech, Healthcare, and Travel build products trusted by hundreds of millions of users worldwide. With 750+ specialists and industry-low turnover, we operate as a seamless extension of your team. What Sets Us Apart: • Design-First Engineering — Solutions that are intuitive and loved by users, not just technically sound. • Open-Source Depth — Leading Open edX, Moodle, Wagtail, Django—giving clients digital sovereignty. • AI-Accelerated Outcomes — AI embedded in our work, delivering measurable impact. • Long-Term Partner — Decade-long relationships; our people stay with your product through multiple generations. What We Do • AI Gateways • Enterprise AI • Open Source Strategy & Modernization • New Product Development • Design & Experience • Software Delivery • Data Intelligence — Databricks • Enterprise Solutions — Odoo ERP Implementation • Web and Mobile App Development • Custom Software Development • Managed Services Who We Serve • EdTech • Travel & Hospitality • Healthcare & MedTech • FinTech By the Numbers • 19+ years of proven market experience • 750+ specialists across engineering, design, data, and QA • Platforms serving 500M+ users (edX, KAYAK, Insurify) • $1B+ in revenue generated by clients using our platforms • 81.8 NPS score — 78% of clients rate us better than other providers • One of the largest Open edX engineering teams globally • 3,000+ pull requests across open-source GitHub repositories • Decade-long relationships with category-defining brands • Top 1% talent with rigorous selection and low turnover What Our Partners Say "I have managed remote teams now for over ten years, and our early work with Arbisoft is the best experience I've had." — Paul English, Co-founder & CTO, KAYAK

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$50k+
$25 - $49 / hr
250-999
Sofia, Sofia City
SERVICES PROVIDED
25% Custom Software Development
20% Mobile App Development
15% Web Development

Software Development, Consulting & Innovation Dreamix is a Europe-based IT services provider. Founded in 2006, we have a long history of developing and accelerating strategic software for leading companies in North America, Europe, and the Middle East. The quality of our services has been recognised by Forbes, Clutch, the Lean Institute, the Global Sourcing Awards, the European IT & Software Excellence Awards, and the Bulgarian IT Association. We provide end-to-end custom software development and IT consultancy services that cover the full software development lifecycle - from design to delivery and support. In our 20+ years of experience, we’ve delivered results in web application development, AI and ML, cloud computing, enterprise-grade digital transformation and modernisation, and more. We cover a wide range of verticals, including Healthcare, Fintech, Transportation, Logistics, E-Commerce, Aviation, and others. Dreamix’s mission is to create software solutions that help tech leaders with ideas create a better world. We deliberately work on projects we believe in - with Dreamix, you get a partner who’s personally invested in your project’s success. We achieve true innovation and exceptional service quality through the hard work and dedication that come with caring about what you do. Read more Min project size $50,000+ Hourly rate $25 - $49 / hr Employees 250 - 999 Locations Sofia, Bulgaria Year founded Founded 2007

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$50k+
$50 - $99 / hr
10-49
New York, New York
SERVICES PROVIDED
25% Custom Software Development
30% AI Development
15% Web Development

Coherent Solutions is a leading global digital engineering company with a presence in 10 countries and a team of over 2,000 skilled engineers. By combining the latest technologies, top-notch talent, and streamlined processes, we help our clients achieve their business goals and stay ahead in today’s competitive digital landscape. Trust Coherent Solutions to deliver digital products that power your success.

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$25k+
$50 - $99 / hr
50-249
New York, New York
SERVICES PROVIDED
40% Custom Software Development
20% Mobile App Development
20% AI Development

We design technology that is built to scale. Our proprietary development processes guarantee reliable, user-centered solutions that drive seamless digital transformation for Enterprise and Scale-up companies. That is what we call seamless technology. We have helped many customers achieve growth such as Nokia, Thermo-Fisher, and BNP Paribas. Over the last 13 years, with more than 300 projects developed, we have gathered several awards such as Financial Times 1000: Europe's Fastest Growing Companie 2023 & 2024, Top 100 Fastest Growing Companies, Top 1000 Global Companies in 2020 & 2021, UK Top B2B Company in 2021 & 2022, and Europe Best Workplace® 2022. Have a new project? Email us at info@imaginarycloud.com Our services: • Product Ideation: Scoping Session, Product Development Process, MVP, Digital Transformation • Product Development: Software Development, Web Development, Mobile Development, Artificial Intelligence, UX/UI Design, Quality Assurance • Product Improvement: Code Audit, UX Audit, Digital Acceleration Our tech stack: • Front & Back end: React, Next.JS, Angular, Due, Webflow, Node, Python, Rails, Django • Mobile: React Native, Flutter • Systems: AWS, Azure, Google Cloud Why us? • Built to scale. • Digital acceleration with a lean mindset. • Human-Centric. • Highly process-oriented. • Technical Excellency. • Work with the 1%. • Full transparency. • Partner & advisor.

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$50k+
$50 - $99 / hr
10-49
New York, New York
SERVICES PROVIDED
22% Custom Software Development
18% Web Development
18% Mobile App Development

Sigma Software is a global Software Development and Technology Consulting company. We love finding smart solutions to our customers’ business challenges & needs, and have been successfully doing this for over 20 years already. Our company is a part of the leading Scandinavian technology consulting group and one of the world’s TOP100 outsourcing companies. Sigma Software is ISO 9001:2015 and ISO 27001 certified, titled Microsoft Gold Certified Partner. WE DELIVER • Turn-key software product development • Custom software solutions and applications development • IT consulting & digital transformation • Support & Maintenance • Big Data solutions and Data Engineering services • R&D in Extended Reality, Artificial Intelligence and IoT WITH SIGMA SOFTWARE YOU GET • Solutions aligned to your business goals • Stable delivery with no compromise on quality • Full process transparency • Wide range of services to meet your current and future business needs INDUSTRIES WE INNOVATE • TransportationSupporting businesses within aviation, automotive, and logistics sectors with secure and scalable digital solutions that improve resilience, supply chain visibility, value-chain efficiency, and customer experience within existing IT ecosystems. • HealthcareDelivering healthcare software solutions aligned with national healthcare authorities (e.g. CMS) and value-based care initiatives, helping providers and payers modernize data platforms, improve care visibility, and meet strict regulatory requirements through reliable, data-driven solutions • Banking & FinanceHelping financial institutions build and implement secure digital banking and fintech solutions, accelerating digital transformation, streamlining processes, and supporting compliance and cybersecurity needs • AdTech & MediaHelping streaming platforms and emerging media & advertising ventures deliver seamless digital experiences at scale by strengthening content distribution, audience engagement, and campaign management with data insights and intelligent automation.

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$50k+
$100 - $149 / hr
50-249
Irvine, California
SERVICES PROVIDED
40% Custom Software Development
30% IoT Development
10% Web Development

Builders of Better At Saritasa, we empower businesses through technology. We design and develop custom, commercial-grade software systems that simplify complex operations, create meaningful user experiences, and deliver scalable, enduring business value. With nearly two decades of experience, we have the knowledge and skill to exceed expectations. We believe custom software exists to accommodate the specific needs of people better. We aim to build a smarter, faster, and simpler future. In a word, better. At Saritasa, we are builders of better. We offer full-spectrum innovation through strategy, design, and development. Our services include: Custom Software Development Mobile App Development Web Development Legacy Modernization UI/UX Design Virtual Reality Development Augmented Reality Development DevOps Why Saritasa? We believe in mutual success We care about successful customers, fulfilled employees, and useful solutions. Everything we do is intended to find the right balance of outcomes for the common benefit of all. We solve problems We are a team of driven experts. We are passionately committed to wrestling with the most complex business problems and applying technology systematically to solve them. We value partnerships over projects We don’t take a transactional approach to our engagements. Rather, we foster personalized relationships built on trust and the perpetual delivery of benefits over time.

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$25k+
$25 - $49 / hr
50-249
New York, New York
SERVICES PROVIDED
70% Custom Software Development
15% Web Development
15% AI Consulting

WeSoftYou is a global award-winning Custom & AI Software Development Company recognized among the Inc. 5000 fastest-growing companies in the U.S. We specialize in building AI products, SaaS platforms, and complex digital systems for startups, scaleups, and enterprises. We deliver full-cycle product development with a focus on: • AI & ML Engineering (LLM integrations, copilots, automation, intelligent assistants • Custom Software Development (SaaS, mobile, web platforms, B2B systems) • Cloud & DevOps (AWS, GCP, Azure, infrastructure automation) • Staff Augmentation & Dedicated Teams • UI/UX & Product Design We built our company on a simple idea:software should balance cost, speed, and quality - without forcing a compromise.This philosophy grew into our proprietary framework, Balanced Software Engineering, supported by 36 internal quality standards applied consistently across every project. We operate on the fine line between cutting-edge innovation and mission-critical reliability - building advanced AI solutions for fast-moving startups while delivering secure, high-quality SaaS systems for U.S. government agencies.This duality made us the trusted technology partner for the U.S. Government, Fortune 500 companies, unicorns, YC-backed startups, and top VC-funded enterprises. Our work has earned recognition from Payoneer, Upwork, Clutch, and Inc. 5000, and has been featured in Forbes, Business Insider, Sifted, TechTarget, and other major media outlets. The company is led by: • Maksym Petruk - CEO, a rising talent from the Fortune 500 sector known for his strategic thinking, high execution standards, and ability to scale global engineering organizations • Andrii Kovalchuk - CTO, a senior technology entrepreneur with deep expertise in AI product architecture and large-scale engineering management. They are supported by an advisory board of tech founders, angel investors, and VC general partners who help maintain our standards of excellence and innovation.

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$5k+
$15 - $24 / hr
50-249
Ahmedabad, Gujarat
SERVICES PROVIDED
15% Custom Software Development
15% E-Commerce Development
10% Search Engine Optimization

Elsner Technologies is a digital transformation and technology solutions company established in 2006 by Harshal Shah. We help businesses innovate, streamline operations, and scale through AI-driven solutions, enterprise ecommerce development, custom software development, and strategic digital services. With experience serving clients globally, Elsner combines technical expertise, industry knowledge, and a client-first approach to deliver scalable, secure, and results-oriented solutions. Our Core Services and Technology Expertise: • Zoho Solutions and Automation: As a Zoho partner, we help businesses implement and customize Zoho applications, integrate CRM systems, automate workflows, and improve operational efficiency. • Ecommerce Development: Magento (Adobe Commerce), Shopify, WooCommerce, Shopware, and enterprise ecommerce solutions. • Web Development: WordPress, PHP, Laravel, Node.js, React, Angular, and custom web applications. • Custom Software Development: Enterprise software, SaaS development, MVP development, product strategy consulting, and application modernization. • AI and Data Solutions: AI/ML development, data engineering, MLOps, predictive analytics, and AI-powered business solutions. • ERP and CRM Solutions: Odoo development, Salesforce solutions, Zoho integrations, and business process automation. • Digital Marketing and Search Optimization: SEO, Generative Engine Optimization (GEO), Answer Engine Optimization (AEO), and conversion rate optimization (CRO). • Ecommerce Support: Platform migration, custom extensions, performance optimization, maintenance, and technical support. At Elsner, we believe in building lasting partnerships rather than simply delivering projects. We help businesses adopt modern technologies, connect business systems, enhance customer experiences, and achieve sustainable growth. Whether you need Zoho solutions, ecommerce development, custom software, AI-driven services, or digital marketing, Elsner helps turn your business goals into results.

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$25k+
$25 - $49 / hr
250-999
New Delhi, Delhi
SERVICES PROVIDED
30% Custom Software Development
20% AI Development
10% Web Development

Build Software. Apply AI. Scale Engineering. Capital Numbers is an AI-accelerated digital engineering company, founded in 2012 and publicly listed on the BSE. We help mid-market and enterprise organizations build software, apply AI, modernize critical technology platforms, and scale engineering capacity. Our capabilities include: AI Systems & Automation - GenAI, RAG, AI agents, LLM integrations, copilots, and intelligent automation Product Engineering - Custom software, SaaS platforms, web and mobile applications, APIs, QA, UX, and modernization Cloud, Data & DevOps - AWS, Azure, GCP, data engineering, analytics, DevOps, Kubernetes, and MLOps Enterprise Platforms - Salesforce, Agentforce, Revenue Cloud, Service Cloud, CPQ, CLM, Conga, and enterprise integrations E-commerce & Digital Platforms - Scalable commerce, CMS, and enterprise application development Clients can engage us through dedicated specialists, multidisciplinary engineering teams, fixed-scope projects, or discovery engagements. We build AI solutions for clients and also use AI-assisted workflows across our own delivery lifecycle, including planning, development, testing, documentation, and code review. Experienced engineers and delivery leaders remain accountable for architecture, security, quality, and business outcomes. Clients choose Capital Numbers for our in-house engineering talent, senior technical oversight, structured governance, transparent reporting, enterprise security practices, and ability to scale teams as priorities change. Capital Numbers is ISO 9001 and ISO 27001 certified and SOC 2 Type II compliant, with 500+ verified customer reviews. Our clients include Consumer Reports, Cinépolis, BD, BASF, Veolia, Savills, DPD Ireland, The Access Group, and Chalhoub Group. Tell us what you are building, modernizing, automating, or scaling. We will help determine the right team, engagement model, and delivery approach. Email: clutch@capitalnumbers.comRead more Watch our Video Min project size $25,000+ Hourly rate $25 - $49 / hr Employees 250 - 999 Locations New Delhi, India +1 Year founded Founded 2012 Languages 5 Languages Timezones 13 Timezones

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$10k+
$50 - $99 / hr
250-999
Marlborough, Massachusetts
SERVICES PROVIDED
30% Custom Software Development
30% AI Development
25% Web Development

Global software development company crafting secure AI-enabled solutions. As a top software development company, Scopic builds smart solutions by merging custom software development with AI innovation to fuel business growth. With 20 years of experience in the market, we craft impact-driven, AI-enabled software solutions that help companies scale smarter, achieve measurable growth, and stay ahead in the modern business world. Our 250+ skilled professionals across 6 continents have delivered over 1000 successful projects to worldwide clients, earning us over 100 ⭐⭐⭐⭐⭐ reviews on platforms like Clutch, DesignRush, GoodFirms, Guru, and Google. Our bespoke software development services and custom AI solutions push the limits of innovation. We specialize in: • AI Development Solutions • Web, Mobile, and Desktop App Development • AWS Cloud Services • UX/UI Design and Prototyping • Dedicated Staff Augmentation • Cloud Architecture and Optimization Why Partner with Scopic? • Expertise in diverse industries, from Healthcare, Education, Media & Entertainment, Real Estate, Manufacturing, Ecommerce, Blockchain and many more. • Global team with availability across time zones. • Competitive pricing without compromising quality. • Secure, HIPAA-compliant teams for healthcare projects. • SOC 2 Type I Certified highlighting our commitment to security, data protection and operational excellence. Reach out for a free quote at sales@scopicsoftware.com.

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$10k+
$50 - $99 / hr
50-249
New York, New York
SERVICES PROVIDED
30% Custom Software Development
30% E-Commerce Development
10% Web Development

Your sales reps are still taking orders by phone. Your ERP and your storefront have never spoken to each other. Your pricing rules live in a spreadsheet. You've outgrown how you operate, you just haven't fixed it yet. Codup builds B2B eCommerce platforms for manufacturers, distributors, and wholesalers that need a system built around how they actually operate, not how a generic platform assumes they do. We connect your Shopify, Magento, WooCommerce, or custom storefront to your ERP, CRM, and back-office systems, NetSuite, Dynamics, Azure, HubSpot, and more. So every order, every price, every customer-specific catalog is handled automatically. No silos. No friction. No workarounds. What you get: • Customer-specific pricing and catalogs, without your sales team manually managing exceptions. • ERP and CRM integration that actually sticks, built to mirror your real workflows, not work around them. • Punchout catalogs, complex order workflows, and headless builds, we've done it all. • Migrations and integrations handled end-to-end, from legacy systems to modern infrastructure with your business, not against it. We work best with mid-market companies in the United States and Canada, typically 50 to 500 employees, $25M to $500M in revenue, where the complexity is real, the stakes are high, and a generic solution simply won't cut it. 14 years | 2,000+ projects | More than 64 verified Clutch reviews | And clients (partners) who stay.

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$50k+
$50 - $99 / hr
10-49
New York, New York
SERVICES PROVIDED
30% Custom Software Development
25% AI Development
15% Enterprise App Modernization

Sparq is an AI-native digital engineering services firm that re-engineers the systems businesses run on, turning operational bottlenecks into margin, throughput, and decision speed. We work alongside operators, architects, and engineering and business leaders to modernize critical technology, connect fragmented intelligence, and put AI to work where it can have the greatest impact on business performance. The Shop, Sparq's internal proving ground, stress-tests new engineering patterns and AI components under production-like conditions. Intelligence Studio, Sparq's applied AI foundation, embeds those validated patterns and components directly into a client's existing systems, cutting implementation risk and shortening time to value. Sparq serves Fortune 1000 and enterprise clients across transportation & logistics, real estate & construction, and financial services & insurance, with headquarters in Atlanta, Georgia, and delivery teams across the U.S. and Latin America.

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$10k+
$25 - $49 / hr
250-999
San Francisco, California
SERVICES PROVIDED
35% Custom Software Development
40% Mobile App Development
20% AI Development

Empat is a full-cycle software development and product design consultancy headquartered in San Francisco, California. Since 2013, Empat has engineered and launched over 300 digital products for global brands, established enterprises, and ambitious technology startups across 17 countries, including prominent names such as Porsche, Panasonic, Transparency International, Heinemann, and CBRE. With an in-house team of more than 250 engineers, architects, and product designers, Empat unites technical rigor with human-centered product development. The firm delivers comprehensive software services covering native iOS and Android engineering, cross-platform apps using Flutter and React Native, full-stack web applications, AI-driven solutions, and enterprise ERP/CRM implementations. Empat maintains specialized domain expertise in FinTech—building digital wallets, secure payment gateways, and KYC/AML workflows—and HealthTech, delivering HIPAA-compliant patient portals, telehealth platforms, and EHR integrations. Empat operates with transparent agile delivery methodologies and flexible engagement models ranging from dedicated engineering teams to end-to-end product delivery. Their modern tech stack spans React, Vue.js, Node.js, Python, PostgreSQL, and cloud deployments on AWS and Azure. By combining in-depth research, elegant user experience design, and scalable system architecture, Empat creates resilient, user-centric software that empowers organizations to accelerate digital transformation and scale efficiently.

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$10k+
$25 - $49 / hr
50-249
Bielsko-Biała, Silesian
SERVICES PROVIDED
35% Custom Software Development
25% Mobile App Development
20% Web Development

Senior Full-stack Devs: Supercharged by AI For over ten years Selleo has delivered professional services on more than 150+ software development projects for clients from Europe, the US, Canada, and Australia, designing and building a number of applications throughout a wide spectrum of business domains, industries, and technologies (React, Node, React Native, Python, Ruby on Rails, EmberJS, Elixir). Extend your in-house team Whenever you want to handle a new project, deliver essential features or need a staff with specialized skills or industry expertise, our full-stack developers help you to increase overall productivity. We work in collocated agile teams crafting web and mobile applications with an entrepreneurial sense of ownership. Embrace tech stack complexity Our expert developers have not only the current capabilities you need but also an ability to build new ones rapidly. With the vast diversity of skills required and partnership with other specialized companies, we can deliver even the most technologically challenging software solutions. Industry Expertise Through the years we have gathered a broad spectrum of specialization in the development of custom SaaS and cloud-based business process management tools, digital dashboards, LMS and e-learning services, AdTech and marketing platforms, data analytics and processing solutions. We enable clients to efficiently optimize and innovate processes, products, and business ventures by developing single page applications, designing microservices architecture and crafting web and mobile applications. 🚀 THE RISK-FREE TEST DRIVE Not sure if we are the right fit? Eliminate the risk. We offer a 2-week Risk-Free Test Drive. Experience our quality, communication, and delivery speed first-hand. If you are not satisfied, you owe us nothing.Read more Watch our Video Min project size $10,000+ Hourly rate $25 - $49 / hr Employees 50 - 249 Locations Bielsko-Biała, Poland +1 Year founded Founded 2005 Languages 1 Language Timezones 1 Timezone

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$1k+
$15 - $24 / hr
50-249
Rickmansworth, Hertfordshire
SERVICES PROVIDED
35% Custom Software Development
35% Mobile App Development
10% Web Design

IIH Global is a trusted and reputable custom CRM, software, AI development company, website and ecommerce development company helping startups, SMEs and enterprises across the UK, US, Canada and Australia build scalable digital products. Founded in 2013 and led by Co-Founder & CEO Milan Sanandia, we have delivered 2000+ projects over 13 years, earning a 4.8/5 rating across 78 verified reviews and recognition as a Clutch Top Software Development Company in 2024, 2025 and 2026. Our team specializes in custom CRM development including Vtiger and others, AI-powered solutions, web development and mobile app development using technologies including .NET, Angular, React, Node.js, PHP, and cloud platforms. With offices across the US, UK, Germany and India, serving more than 40 countires we combine technical expertise with a client-focused approach to build reliable, secure, future-ready applications. We support businesses at every stage of their digital journey, from idea validation through development, integration, AI implementation and ongoing support. Every project includes 6 months of free technical support after launch with transparent pricing: fixed-cost/time-and-material at £20/hour + VAT or dedicated developer at £1,950/month + VAT. Core services: • Custom CRM & ERP Development • Software Development • AI Development • Mobile App Development (iOS & Android) • Web Design & Development • SaaS Product Development • UI/UX Design • API Integration • Dedicated Development Teams. We serve real estate, hospitality, healthcare, fintech, retail, logistics, and professional services clients with a process built on transparency, agile delivery and long-term partnership.

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$10k+
$25 - $49 / hr
50-249
Ahmedabad, Gujarat
SERVICES PROVIDED
35% Custom Software Development
20% ERP Consulting and SI
15% AI Development

In the era of AI, Human Intelligence is the advantage 7Span is a custom software and AI development company founded in 2015, with 230+ engineers, designers, QA specialists, and project managers. We design, build, and scale web, mobile, SaaS, and enterprise platforms for startups, mid-market companies, and global brands, and work as a white-label engineering partner for agencies across North America, Europe, Australia, and the Middle East. AI in the toolchain, humans on the decisions: architecture, sequencing, and knowing what to leave out. What we do • Custom software and product engineering • AI solutions built on Claude and AWS • Odoo ERP consulting and implementation • Enterprise application modernization • Mobile app development • UI/UX design through our in-house Hex Team • Dedicated teams and staff augmentation Why clients stay • Founder-led: our founders sit in architecture reviews and escalations, not just the first call • Whoever scopes it, builds it: no handoff between sales and engineering • ISO 9001:2015 and ISO 42001:2023 certified, the latter for AI management systems • Official partner: AWS, Anthropic, Odoo, Nuxt, Webflow, Kinsta, DigitalOcean, Directus, dotCMS • 4.9/5 rating on Clutch • Clutch Certified in Custom Software Development, UX/UI Design, and Web Development. Industries: hospitality and leisure, entertainment and events, financial services, healthcare, manufacturing, real estate, eCommerce, and government. Stack: Vue, Nuxt, React, Node.js, Laravel, Java, Python, Flutter, Odoo, WordPress, Webflow, AWS. Fixed scope, dedicated team, or hourly. We tell you which one fits before you sign. Big enough to staff your project. Small enough that a founder answers.

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