I will fix next js and react bugs, build errors and failed vercel deployments


About this gig
Something in your Next.js or React app is broken and you need it working now. The build fails on Vercel, a page throws a hydration error, an API route returns 500, or the layout falls apart on mobile.
I'm a Next.js and React developer: 40 Fiverr orders, 28 five-star reviews, every order delivered on time.
I fix:
- Build and deployment failures on Vercel or Netlify
- Hydration, routing and App Router errors
- API, form, auth and data-fetching bugs
- Layout, Tailwind and mobile responsive issues
- TypeScript and dependency errors after an upgrade
How it works:
- Send the error, repo access and the steps to reproduce it.
- I confirm the package and price before I start.
- You get the fix, a re-test of the affected flow and a short note on the cause.
I only touch what the fix needs, and I list every file I changed.
Not included: new features, redesigns or full rewrites. I'll quote those separately.
Not sure which package fits? Message me the error first.
Get to know Ibnul Ashir
Next js and React developer who fixes and finishes AI built apps
- FromBangladesh
- Member sinceFeb 2016
- Last delivery1 year
Languages
Bengali, English, Hindi
My Portfolio
FAQ
Which versions do you work with?
Next.js with the App Router or Pages Router, React 17 to 19, TypeScript or JavaScript, deployed on Vercel, Netlify or a Node server.
What do you need to start?
Repo access (GitHub invite or a zip), the full error or a screen recording, and steps to reproduce. Share environment variables only if the bug needs them, through the requirements form, using test keys where possible.
What if the bug is bigger than the package?
I tell you before I start. If something new turns up midway, I stop and quote. Nothing is added without your approval.
Can you fix it today?
One Focused Fix is delivered within 24 hours. If it's urgent, message me first and I'll tell you whether I can start right away.
Will the fix break something else?
I re-test the affected flow and nearby pages, run the build and lint, and list every file I changed.
Do you fix Vercel and Netlify problems?
Yes: failed builds, environment variables, serverless and edge function errors, domains and redirects.
My app was built with Lovable or Bolt. Is this the right gig?
My AI app rescue gig fits those projects better. Message me and I'll point you to the right one.

