I will debug and fix backend API issues


About this gig
Is your Python backend returning errors or your API not working as expected? I can help diagnose and resolve backend issues quickly, whether they're related to FastAPI, REST APIs, authentication, or third-party integrations.
Services I offer
Debug Python applications
Fix FastAPI errors
Resolve REST API issues
Authentication & authorization troubleshooting
API integration debugging
JSON request/response issues
Environment variable configuration
Performance improvements
Error investigation and root cause analysis
Why choose me?
Clean, maintainable solutions
Clear communication throughout the project
Root cause analysis instead of temporary fixes
Production-focused debugging approach
Please contact me before ordering so I can review your issue and recommend the most suitable package.
Get to know Umer Asif
AWS DevOps Engineer , Cloud Support , AI Automation
- FromFinland
- Member sinceNov 2024
Languages
English
FAQ
Can you fix FastAPI applications?
Yes, I can troubleshoot routing, dependency injection, validation, middleware, and API-related issues.
Can you debug REST APIs?
Yes. I can investigate request handling, responses, authentication, CORS, serialization, and integration problems.
Can you integrate third-party APIs?
Yes, depending on the API and project scope.
Do you work with existing projects?
Yes. I can troubleshoot and improve existing Python backend applications.
Can you optimize API performance?
Yes, I can identify bottlenecks and recommend or implement performance improvements.
