I will fix your nextjs build, deployment, or env errors on vercel or cloudflare


About this gig
Your Next.js app works on localhost but breaks in production? I'll find the real root cause and fix it, no guess-and-check.
I build and deploy Next.js apps on Vercel and Cloudflare. Live demos of my Cloudflare and Next.js work are on relayforge.work (an AI platform on Pages + Workers, an email workspace running Next.js on Workers, and an R2 file browser).
Typical fixes:
- Build failures and TypeScript errors
- Missing or wrong environment variables
- API route 500s and middleware issues
- Hydration / server vs client rendering bugs
- Auth callback URLs (NextAuth, Clerk)
- Custom domains and DNS
- Vercel to Cloudflare migrations
How I work: I reproduce the problem, fix it on a branch, test the actual behaviour, and send you a short write-up of what was wrong.
Please message me before ordering with the error log and your hosting provider so I can confirm it's in scope.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Aditya
AI Product Engineer
- FromCanada
- Member sinceOct 2026
Languages
English
FAQ
What do you need from me?
Repo access (collaborator invite or a zip), the error log or screenshot, and a hosting team invite if the issue is deploy-side. I never need your personal password.
Which Next.js versions?
App Router and Pages Router, Next 13 to 15+.
What if you can't fix it?
If I can't fix the issue you ordered for, you get a full refund.
Will you push to my main branch?
No. I work on a branch and open a pull request for you to review and merge.

