I will be your next js developer for web apps, bug fixes and vercel deployment

A
avnidhar
A
avnidhar
Avnidhar M

About this gig

Your Next.js web app should be reliable, fast, and ready to deploy.


I build, debug, and improve full-stack applications using Next.js, React, TypeScript, Node.js, and the Vercel ecosystem.


I can help with:

- Build errors, TypeScript issues, and runtime bugs

- Vercel or Railway deployment, environment variables, routing, and build configuration

- App Router or Pages Router

- API routes, server actions, and third-party integrations

- Authentication and user flows

- Database connections with Supabase, Prisma, MongoDB, or similar tools

- Performance, Core Web Vitals, image optimisation, and slow pages

- Dashboards, admin tools, forms, SaaS functionality, and scoped features


Packages are deliberately bounded. Basic covers one defined issue. Standard covers up to three related issues or one small feature with deployment. Premium is a focused sprint for one clearly defined feature or module, such as authentication, a dashboard, an API integration, or Supabase functionality.


Share your repository or ZIP, explain what is broken or what you want to add, and include any error messages. I will review the scope before work begins so expectations stay clear.

Get to know Avnidhar M

Avnidhar M

Wix Studio NextJS and Vibe Coding Expert

  • FromIndia
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish
I debug vibe-coded apps (Lovable, Base44, Bolt, Replit) and fix Wix Studio Velo and Next.js/Vercel deployments. I am an MBBS graduate and founder of Crack Medicine, a UK health platform with 250k+ users, and Apex Pixel Labs. Real shipped software, not tutorial projects. I work with React, TypeScript, Node.js, Firebase, Supabase, Vercel, and Velo. Expect a root-cause diagnosis, a confirmed fix, and a clear handover. Message me before ordering if you are unsure which service fits.

My Portfolio

Other Software Development Services I Offer