I will fix c sharp windows forms desktop app bugs and sql errors


About this gig
Facing errors or crashes in your C# or .NET application?
Is your:
- Application throwing runtime errors?
- SQL query not working properly?
- API integration failing?
- Desktop or web app behaving unexpectedly?
I can help you fix it quickly and professionally.
With 12+ years of experience in C#, .NET, and SQL Server, I specialize in identifying root causes and delivering clean, maintainable solutions not just temporary fixes.
What I can fix:
- Runtime errors and logical bugs
- SQL Server issues and performance problems
- ASP.NET / WinForms / WPF errors
- API and third-party integration issues
- Refactoring unstable legacy code
I focus on:
- Clear communication
- Fast diagnosis
- Long-term stability
- Clean, professional code
Please message me before placing an order so we can discuss your issue properly.
Get to know Piumy Amarakoon
C Sharp DOT Net Developer SQL Server Desktop Apps Bug Fixing
- FromSri Lanka
- Member sinceFeb 2026
Languages
English
FAQ
Do you fix large or complex applications?
Yes. I have experience working with enterprise-level systems and complex architectures. Please contact me before placing an order so I can review the issue and provide an accurate solution estimate.
What do you need to get started?
I will need a clear description of the issue, error messages (if any), relevant source code files, and access details if required. The more information provided, the faster I can diagnose the problem.
Do you offer performance optimization?
Yes. I can analyze and improve application performance, optimize SQL Server queries, and identify bottlenecks in your system.

