LegacyBridge Modernization Lab
Executable synthetic C# lab for incremental modernization of long-lived business systems: ingest, validate and compare legacy data behind a modern CLI/API boundary.
C#, .NET, CLI, fixed-width data, JSON, characterization tests
Evidence scope
What this reference demonstrates
- No employer or customer code
- Fictional fixed-width input and schema
- Deterministic validation and audit output
- Comparison-first migration pattern
- Rollback-oriented modernization checklist
Provenance
Intentionally synthetic
This pack was created as a neutral technical work sample. Its names, data and processes do not belong to a real client. The patterns reflect real engineering methods.
Public application ↗Downloads