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I will fix bugs in your csharp asp net application or rest API
Joao Guerreiro
Sobre este Serviço
Need a bug fixed in your C# or ASP.NET application?
I help developers and small businesses quickly resolve issues in backend code and REST APIs.
What I can fix:
- C# and ASP.NET bugs
- REST API errors and unexpected behavior
- SQL / database related issues
- Small logic problems
- Basic performance or error handling issues
Before you order, please send me a short description of the problem so I can confirm it fits the package.
I focus on clear communication, clean code and realistic delivery times.
Conheça mais sobre Joao Guerreiro
Joao Guerreiro
Junior Backend Developer CSharp, Java Spring Boot, Docker
- A partir dePortugal
- Membro desdeago. de 2026
- Responde em aprox.:1 hora
Idiomas
Português, Inglês
I'm a Computer Engineering graduate from Portugal with hands-on experience in software development and CI/CD.
My experience includes C#, ASP.NET, REST APIs, SQL databases, Java, Spring Boot, and Docker. I worked on web applications, backend APIs, containerized applications, and pipeline automation.
I enjoy solving technical problems, debugging code, building backend features, and helping applications run reliably.
I communicate in Portuguese and English, and I focus on clean, maintainable code, clear communication, and realistic deadlines.
