I will quickly fix bugs in your csharp and dotnet app

P
peterkovecses
P
peterkovecses
Peter Kovecses

About this gig

Having a bug in your C# .NET application? I can help you identify the root cause and implement a reliable fix.


I specialize in debugging and fixing issues in C#, .NET, ASP.NET Core, Web APIs, Blazor applications, SQL queries, and backend services.


I can help with:


  • Error messages and exceptions
  • Incorrect application behavior
  • API and integration issues
  • Database query problems
  • Frontend and UI bugs
  • Business logic errors
  • Performance and reliability issues


The service includes problem investigation, root cause analysis, implementation of the fix, and verification of the solution.


Packages are designed for different levels of complexity, from isolated bugs affecting a few files to more complex issues involving multiple application components or system-level workflows.


I focus on clean, maintainable solutions and clear communication to help you get your application working correctly again.

Get to know Peter Kovecses

Peter Kovecses

CSharp dotNET Developer ASP NET Core Web API

  • FromUnited States
  • Member sinceAug 2026
  • Languages

    Hungarian, English
Experienced C#/.NET developer specializing in ASP.NET Core, REST APIs, Entity Framework Core, SQL, and Blazor. I can help you build APIs, fix bugs, add features, troubleshoot existing applications, modernize legacy .NET code, and improve performance. With 4+ years of professional experience at EPAM, I have worked on enterprise applications, distributed systems, cloud solutions, and legacy modernization. I focus on clean, maintainable code and practical solutions.

My Portfolio