I will fix bugs and errors in your python, nodejs, or spring boot backend

Is your FastAPI, Spring Boot, or Node.js backend throwing errors 

you can't figure out?

I'll find the root cause and fix it not just patch it.

WHAT I FIX

REST API errors and broken endpoints

Authentication issues (JWT, sessions, OAuth)

Database query errors (PostgreSQL, MySQL, SQLite)

Redis caching problems

Docker and deployment issues

Performance bottlenecks

CORS, middleware, and integration errors

WHY TRUST ME

I have open source contributions merged by Tim Abbott 

 (Zulip founder/CEO) and Lee Calcote (Layer5 founder)

I've built production systems with Kafka, Redis, 

 JWT auth, and PostgreSQL RLS

My code ships with tests 150+ tests written across projects

GitHub: github.com/manoj-1407

WHAT YOU GET

Working fix with explanation of what was wrong and why

Clean, commented code

README update if needed

1 round of revisions

IMPORTANT

Message me BEFORE ordering. Send me:

- What your backend does

- What the error/problem is

- Your tech stack

I'll confirm I can fix it before you pay a single rupee.

Tech: FastAPI · Spring Boot · Node.js/Express · PostgreSQL · 

Redis · Docker · JWT · Kafka