I will review your ai written nodejs nestjs or typescript backend code
NodeJS and NestJS Backend Engineer
About this Gig
You have backend code written with the help of AI, and you want it checked before real users depend on it.
I am a backend engineer with six years of experience, mainly Node.js, TypeScript, NestJS and PostgreSQL. I review code the way I do in a team: I read it, run it where I can, and tell you what is wrong, what is risky, and what to fix first.
What I look at:
- Logic errors and cases that break (empty data, repeated requests, failures halfway through)
- Database use: schema, migrations, queries that will slow down
- Input checks, login handling, and how errors are handled
- Whether repeated jobs or payments could run twice or create duplicates
What you get: a written report with the problems in order of importance, with an explanation and a suggested fix for each, and a 30 minute chat or call to go through it. In the top package, I make the fixes myself.
Limits: I work on Node.js, TypeScript and NestJS with PostgreSQL or MySQL. I do not review mobile apps, front-end styling or other languages. I have built for correctness under repeat and failure, not for very high traffic.
Message me with the size of the code and what it does. I reply within 12 hours.
Development technology:
TypeScript
My Portfolio
FAQ
Can you review code from Cursor, Claude or Copilot?
Yes, if the code is Node.js, TypeScript or NestJS.
Do you guarantee the code is secure?
No. I report what I find. A review is not a guarantee.
Do you sign an NDA?
It depends on the project. Message me first and we will agree on it before you share any code.

