I will fix bugs in your Node.js, Express or REST API backend

Backend acting up? I'll fix bugs in your Node.js / Express server or REST API, whether it's crashing, returning wrong data, or failing on certain requests.

I fix things like:

  • Server crashes and unhandled errors
  • API endpoints returning wrong or missing data
  • Broken auth (JWT, sessions, OAuth)
  • Database queries and data issues (MongoDB, PostgreSQL)
  • Async/await and promise bugs
  • Validation, CORS, and middleware problems

What you get: a working fix and a short note on what caused it. I work in TypeScript and JavaScript with Node, Express, and REST APIs.

About me: I've had bug fixes merged into major open-source projects like Axios, Directus, and Medusa. Reading unfamiliar backend code and fixing the real root cause is my main strength.

This gig covers one focused bug. For multiple issues or larger work, message me first for a quick quote. Share your repo (or the relevant files) and a description of the problem, and I'll get started.

Terms of work
20
USDT, USDC, USDT
+3

More Gigs from Mahin Anowar

You might also like

Show more