I will fix your nextjs bugs, errors and deployment issues on vercel


About this gig
Are you getting infinite redirects or broken sessions in your Next.js app?
Getting infinite redirects after adding middleware in Next.js?
Session or auth breaking only on Vercel?
Cookies not persisting between routes?
I specialize in fixing middleware and auth issues that only appear on Vercel fast, clean, no temporary hacks. I help fix real production issues related to Next.js middleware, authentication and session handling.
Common problems I solve:
Infinite redirect loops
Middleware auth crashes
Session lost after deploy
Cookie and edge runtime issues
App Router auth bugs
Login works locally but breaks on Vercel
My approach:
Inspect middleware logic and auth flow
Identify root cause (not temporary hacks)
Fix session handling or routing issues
Verify behavior in production
This gig is focused on technical debugging, not UI changes or full website builds.
Message me before ordering share your error logs or middleware code and I'll confirm I can fix it within 1 hour. If I can't fix your issue, you pay nothing.
Get to know Mehmet R.
Fullstack SaaS and Automation Developer with NextJs, Supabase, OpenAI
- FromTurkey
- Member sinceJul 2021
- Avg. response time4 hours
Languages
English, Turkish
My Portfolio
FAQ
Do you work with NextAuth, Supabase Auth or custom auth?
Yes. Most issues I handle involve NextAuth, Supabase Auth or custom JWT/session setups.
My login works locally but not on Vercel. Can you fix it?
Yes. Environment variables, cookies and edge runtime differences often cause this.
Will you redesign my login page?
No. This gig focuses only on fixing technical auth and middleware issues.

