I will fix your fastapi or flask python API bugs and backend errors


About this gig
Got a FastAPI or Flask app throwing errors, returning the wrong thing, or refusing to run? I'll find the bug and fix it - fast, tested, and explained so you understand what went wrong.
I keep it simple: quick replies, on-time delivery, and clean code you can actually read. Every fix comes with the full source code, clear comments, and a short note on what caused the problem and how I solved it.
What I fix:
- Broken or failing endpoints, wrong responses, 500 errors
- Async/await issues, request validation, Pydantic errors
- Database/ORM problems (SQLAlchemy etc.), auth, CORS, dependency and environment errors
- Apps that won't start or deploy
How it works:
- Message me first with your error and code and I'll tell you honestly if I can fix it and which package fits.
- Send the relevant files (or repo) plus how to run it.
- I fix, test, and deliver with code + explanation, on time.
Most single bugs are done within 24 hours. But if you need it faster, add the rush option.
I'm newto the platform but not to the work: I've built and debugged plenty of FastAPI/Flask backends. Message me before ordering and I'll confirm scope so there are zero surprises.
Get to know Mikaela C.
AI Chatbot and Automation Developer, RAG, AI Agents, Private LLMs
- FromPhilippines
- Member sinceSep 2025
- Avg. response time2 hours
Languages
English
FAQ
Can you help if I can't share my whole codebase?
Yes, the relevant files/endpoint plus the error is usually enough.
What if it's more than one bug?
I'll tell you upfront after a look; extra bugs are a small add-on, never a surprise charge.
Do you handle async, databases, and auth?
Yes, those are the most common things I fix.

