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ENGINEERING SERVICES / 06

Legacy Systems
Modernization & Migration.

Preserve proven functionality while adapting applications, databases, and hardware-based capabilities to new software environments. Modernization services focused on compatibility, maintainability, integration, and verified system behavior.

SOFTWARE PORTINGDATABASE MIGRATIONFUNCTIONAL REIMPLEMENTATIONVERIFICATION

Respect the legacy.
Engineer what comes next.

Assess existing applications, databases, and hardware functions, then select a practical path toward new platforms and software environments.

⌘01
Applications & operating environments

Software Porting

Analyze legacy applications and adapt their implementation to new operating environments, toolchains, or platforms, with attention to dependencies, interfaces, and functional behavior.

DOS → WindowsCompatibilityInterfaces
</>02
Language & code evolution

Programming Language Migration & Modernization

Evaluate existing code and plan practical updates, refactoring, or transitions between programming languages where appropriate. Work with C, C++, Python, Visual Basic, and C# while considering compatibility, maintainability, interfaces, and verification.

CC++PythonVisual BasicC#
▤03
Data structures & movement

Database Migration & Integration

Examine legacy data structures, map fields and relationships, and support data movement or integration between database environments with validation of transferred information.

Microsoft AccessSQL ServerData Mapping
▣04
Existing hardware functionality

Hardware-to-Software Reimplementation

Translate specified hardware behaviors into software for visualization, simulation, testing, or integration, with attention to interfaces and functional verification.

Display SystemsBehavior ModelingVerification

Move forward without
losing what works.

Representative modernization workflows showing how existing software, data, and system functionality can be adapted to new requirements.

01 / USE CASE

Move a Legacy Application to a New Platform

Assess operating-system dependencies, replace incompatible interfaces, rebuild the application for the target environment, and test that essential workflows still behave as intended.

Existing Application → Dependency Analysis → Platform Adaptation → Testing
02 / USE CASE

Modernize an Existing C Codebase

Identify stable functionality and areas that would benefit from C++ features, then migrate incrementally while maintaining interfaces and validating behavior through targeted tests.

C Codebase → Interface Review → Incremental C++ Migration → Verification
03 / USE CASE

Transition or Integrate Business Databases

Examine existing tables and relationships, define field mappings, transfer or synchronize data between database systems, and reconcile records to identify missing or inconsistent information.

Legacy Data → Schema Mapping → Migration / Integration → Validation
04 / USE CASE

Recreate Hardware Functions in Software

Document the inputs, outputs, interfaces, and observable behavior of a hardware-based function, then implement a software representation for visualization, simulation, or integration and compare results against defined requirements.

Hardware Behavior → Functional Specification → Software Implementation → Verification

Understand. Map. Implement.
Verify. Transition.

Successful migration is more than changing a language or database. It requires identifying interfaces and dependencies, defining the intended behavior, implementing the transition in manageable steps, and validating the result.

UnderstandMapDesignImplementVerifyTransition

Give existing systems
a practical next chapter.

Discuss application porting, database migration, or software reimplementation needs. Project scope and feasibility are evaluated before engagement.

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