Backend Debugging & Bug Fixing by Nikita SavchukBackend Debugging & Bug Fixing by Nikita Savchuk
Backend Debugging & Bug FixingNikita Savchuk
Cover image for Backend Debugging & Bug Fixing
I will debug and fix backend issues in your Python or FastAPI application.
If your backend has errors, broken endpoints, unexpected API behavior, database problems, or unstable logic, I can help identify the cause and fix it.
What I can help with:
debugging FastAPI applications
fixing broken API endpoints
request/response and validation issues
business logic bugs
async/await and dependency issues
database query and integration problems
error handling improvements
logging improvements
testing affected functionality after fixes
You’ll get:
bug investigation and root-cause review
fixed and improved backend code
clear communication about what was wrong
stable changes without unnecessary rewrites
This service is focused on practical fixes, clear code, and getting your backend working properly again.
FAQs

Example work
Starting at$70
Duration2 days
Tags
FastAPI
PostgreSQL
Python
API Development
REST API
Software Engineer
Backend
Bug Fixing
Debugging
Service provided by
Nikita Savchuk Kryvyi Rih, 50000
Backend Debugging & Bug FixingNikita Savchuk
Starting at$70
Duration2 days
Tags
FastAPI
PostgreSQL
Python
API Development
REST API
Software Engineer
Backend
Bug Fixing
Debugging
Cover image for Backend Debugging & Bug Fixing
I will debug and fix backend issues in your Python or FastAPI application.
If your backend has errors, broken endpoints, unexpected API behavior, database problems, or unstable logic, I can help identify the cause and fix it.
What I can help with:
debugging FastAPI applications
fixing broken API endpoints
request/response and validation issues
business logic bugs
async/await and dependency issues
database query and integration problems
error handling improvements
logging improvements
testing affected functionality after fixes
You’ll get:
bug investigation and root-cause review
fixed and improved backend code
clear communication about what was wrong
stable changes without unnecessary rewrites
This service is focused on practical fixes, clear code, and getting your backend working properly again.
FAQs

Example work
$70