I will fix nextjs, vercel, github or supabase errors
About this gig
Are you stuck with a Next.js, Vercel, GitHub, or Supabase error?
I will help you debug and fix issues stopping your web app from building, deploying, connecting to Supabase, or working correctly in production.
I can help with
- Next.js build errors
- Vercel deployment failures
- GitHub to Vercel connection issues
- Environment variable problems
- Supabase connection errors
- Supabase auth issues
- API route errors
- App works locally but fails in production
- Domain/deployment configuration
- Full-stack app production debugging
Many web apps fail because of small but important setup issues: missing env variables, wrong Supabase keys, build errors, routing problems, auth configuration, or Vercel settings. I will troubleshoot the issue, fix it where possible, test the result, and explain what was changed.
Please message me before ordering with your project details, GitHub repo/error screenshot, Vercel error log, and Supabase issue if relevant. This helps me confirm the right package and avoid delays.
Important: This gig covers debugging, deployment, configuration, environment variables, GitHub/Vercel workflow, and Supabase connection/auth issues. It does not include building a full app.
Get to know Jibrin F
WordPress, Web App Developer Fixes, Redesigns, MVPs
- FromNigeria
- Member sinceAug 2020
- Last delivery2 years
Languages
English
My Portfolio
FAQ
Do I need to contact you before ordering?
Yes, please message me first with your project details, error screenshot/logs, GitHub repo info, and what you want fixed. This helps me confirm the issue and recommend the right package.
What type of issues can you fix?
I can help with Next.js build errors, Vercel deployment failures, GitHub/Vercel connection issues, environment variables, Supabase connection problems, auth issues, API route errors, and production bugs.
What access do you need?
Usually I need GitHub repo access and Vercel project access. If the issue involves Supabase, I may also need Supabase project access. Please do not send secret keys directly in Fiverr chat unless necessary and safe.
Can you fix environment variable problems?
Yes. I can check whether the required environment variables are correctly added in Vercel and used properly in your Next.js app. You can provide variable names and add secret values directly inside Vercel/Supabase when needed.
My app works locally but fails on Vercel. Can you help?
Yes. This is a common issue. I can check build logs, package issues, environment variables, API routes, Supabase settings, and production configuration to find the cause.
Can you fix Supabase auth issues?
Yes, I can troubleshoot Supabase authentication problems, redirect URLs, environment variables, client/server setup, session issues, and production auth configuration.
Can you deploy my project to Vercel?
Yes. I can help connect your GitHub repo to Vercel, set up deployment settings, configure environment variables, and test the production deployment.
Will you build new features in this gig?
This gig is mainly for debugging, deployment, setup, and configuration fixes. Small related code fixes may be included, but new features or larger development work need to be discussed first.
What if the issue is caused by a third-party service?
If the issue is caused by Vercel, Supabase, a package, account limits, billing, DNS, or another third-party service, I will explain the cause and guide you on the next step.
Will you explain what you fixed?
Yes. I will provide a short summary of what was wrong, what I changed, and any next steps you should know after the fix.

