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I will fix or maintain your csharp or delphi desktop app
Hakan K.
About this gig
I help businesses fix, maintain, and improve existing Windows desktop applications built with C# or Delphi. If your application has bugs, outdated code, missing features, or needs ongoing maintenance, I can provide practical and reliable support. This gig is ideal for troubleshooting, feature updates, code improvements, and legacy software maintenance. Please contact me before ordering so I can review the scope and recommend the most suitable package.
Get to know Hakan K.
Hakan K.
Full Stack Software Developer NET Blazor Php Python C Delphi
- FromGermany
- Member sinceJun 2021
- Avg. response time1 hour
Languages
German, Turkish, English, French
I am a Senior Software Developer with over 20 years of experience in designing and building complex desktop and web applications. My primary expertise is the Microsoft stack, focusing on robust C# backends and modern Blazor frontends.
Core Stack:
Backend: C# (.NET Core/ASP.NET), Python, PHP, REST APIs
Frontend: Blazor, HTML5, CSS3, JavaScript
Databases: SQL Server, MySQL, PostgreSQL, Oracle
Desktop: C++, MFC, Delphi, VBA
Whether you need a new Blazor SPA, a reliable API, Python automation, or legacy Delphi/MFC maintenance, I deliver scalable solutions.
FAQ
Do you work on existing applications only?
Yes. This gig is mainly for existing C# or Delphi desktop applications that need bug fixing, maintenance, upgrades, or feature improvements.
Can you work with legacy or old codebases?
Yes. I can help with legacy desktop applications that still need support, troubleshooting, maintenance, or practical improvements.
What kind of tasks can you help with?
I can help with bug fixing, troubleshooting, small improvements, feature updates, code cleanup, and general maintenance for desktop applications.
Do you add new features to existing applications?
Yes, as long as the scope is clear and the current codebase can be reviewed properly before the order starts.
Should I contact you before placing an order?
Yes, please message me before ordering so I can review the issue, understand the scope, and recommend the most suitable package.
Do you support database-related issues in desktop apps?
Yes, I can help with many database-related issues when they are part of the desktop application and the problem scope is clearly defined.
Can you fix applications built by another developer?
Yes. If the source code and problem details are available, I can review the existing codebase and help maintain or improve it.
