Top Delphi Companies

Technical Evaluation Framework: Vetting Delphi & Object Pascal Engineering Specialists

Embarcadero Delphi powers fast, native enterprise desktop applications. Evaluating Delphi specialists requires assessing modern RAD Studio and legacy modernization.

1. Delphi Architecture & Desktop Engineering

• ▸
  VCL & FireMonkey (FMX) Frameworks: Building Windows applications via Visual Component Library (VCL) and multi-platform apps via FireMonkey.
• ▸
  Modern Delphi Language Features: Utilizing generics, anonymous methods, attributes, and enhanced RTTI in modern Delphi releases.
• ▸
  Database Architecture & FireDAC: Designing high-throughput database layers using FireDAC, stored procedures, and multi-tier architectures (DataSnap).

2. Buyer Diligence & Vetting Criteria

1. ▸
   Legacy Modernization Roadmaps: Upgrading legacy Delphi 5/7 systems to modern Unicode Delphi 11/12 versions with zero regression.
2. ▸
   Memory Management Rigor: Managing object lifecycles, memory allocation, and preventing memory leaks with FastMM diagnostics.
3. ▸
   Third-Party Component Auditing: Managing dependencies on legacy commercial component packs (DevExpress, TMS Software) during upgrades.

3. Red Flags to Watch For

• ▸
  Unicode Migration Roadblocks: Mishandling String/AnsiString conversions during legacy upgrades, introducing data corruption.
• ▸
  Direct Business Logic in Form Units: Blurring separation of concerns by embedding database and business logic directly in UI Form units.
• ▸
  Ignoring 64-Bit Compatibility: Continuing to build legacy 32-bit applications without testing compatibility for modern 64-bit Windows architectures.