I will fix bugs and errors in your react, nextjs or nodejs app


About this gig
App crashing, API not responding, or a page that just won't work? I'll find the cause and fix it.
I work with React, Next.js, Node.js, Express and MongoDB, and I've built and deployed several full-stack apps, so I know where things usually break.
What I fix:
- Console and build errors
- API and database connection problems
- Login and authentication bugs
- Broken forms, state and rendering issues
- "Works locally but not live" errors
What you get:
- A working fix, tested on your project
- A short note explaining what was wrong and how I fixed it, so it doesn't happen again
How it works:
1. Message me the error message or a short description of the problem
2. Share your code (repository or zip file)
3. I fix it and send it back
Note: this gig covers fixing existing bugs, not building new features. Large changes can be quoted as a custom offer.
Message me before ordering and I'll tell you if I can help.
Get to know MADESWARAN JV
Full Stack and AI Integration Developer
- FromIndia
- Member sinceOct 2026
- Avg. response time1 hour
Languages
Tamil, English
My Portfolio
FAQ
What do you need from me?
Your code (a repository link or zip file), the error message, and steps to reproduce the problem.
Can you add new features?
This gig is for bug fixes. For new features, message me for a custom offer.
Do you need my passwords?
No. I only need the code. Please don't send API keys or passwords, and remove secrets from the files.
What if the bug isn't fixable?
I'll tell you early, before delivery, and we can agree on the next step.

