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I will fix bugs in your API or backend system

G
guicardoso18
G
guicardoso18
Guilherme C
fix bugs in your API or backend system
Full Screen
fix bugs in your API or backend system

About this gig

I will help you fix bugs and issues in your backend or API.


If your system is not working as expected, I can:

- Debug backend errors

- Fix API issues

- Resolve logic problems

- Improve system stability


I work with C#, ASP.NET, REST APIs, JavaScript, and SQL.


I focus on understanding the problem quickly and delivering a clean, reliable fix.


Please contact me before placing an order so I can understand your issue and provide the best solution.


  • Website type

    • Business

  • Programming language

    • ASP.NET
    • HTML & CSS
    • JavaScript
    • TypeScript
    • C#

  • Website features

    • Forum
    • Dashboard
    • User Authentication
    • Admin Panel
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Get to know Guilherme C

Guilherme C

Backend Developer API and Bug Fixing

  • FromBrazil
  • Member sinceApr 2026

  • Languages

    Portuguese, English
I am a backend developer focused on fixing bugs and improving web systems. I help clients solve real problems such as: - Fixing API issues - Debugging backend errors - Resolving system bugs - Improving performance and stability I work with C#, ASP.NET, REST APIs, JavaScript, and SQL. I focus on understanding the problem quickly and delivering clean, reliable solutions. If your system is not working as expected, I can help.

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