I will develop or bug fix vb visual basic applications

Core Competencies

• VB6 Maintenance & Enhancement bug-fixing, feature extensions, COM component updates, Windows 10/11 compatibility.
• VB6/.NET Migration phased, test-driven rewrites with side-by-side deployment; preserves data integrity and minimizes downtime.
• .NET Development (C#, VB.NET, .NET Core/6/8) API design, multithreading, asynchronous IO, dependency injection, SOLID architecture.
• Database Optimization T-SQL tuning, index design, batch processing, SSRS/Crystal Reports integration.
• Automation & CI/CD Azure DevOps, GitHub Actions, automated testing pipelines.

Service Packages

1. Rapid Bug-Fix isolate, patch, and validate a critical defect in VB6 or .NET code.
2. Performance Audit detailed profiling report with actionable optimizations (CPU, memory, I/O, DB).
3. Legacy Modernization Roadmap step-by-step migration plan, effort estimates, and risk matrix.
4. Full Migration rewrite, unit + integration tests, deployment scripts, production cut-over support.
5. Ongoing Support monthly retainer for maintenance, enhancements, and monitoring.

Why Hire Me

• 9 yrs VB6 / VB.NET + 5 yrs C# / .NET in enterprise environments.
• Proven track record cutting job runtimes by 40-99 % via indexing, batching, etc