I will fix nextjs react and typescript bugs and errors fast

J
jhonmicke052
J
jhonmicke052
Jhon

About this gig

Is your web app broken? Getting cryptic errors you can't figure out? Deployment failing at the worst time?

You've found the right developer. I'm Muhammad Abdullah, a full stack developer with 3+ years of experience and 50+ projects delivered. I specialize in Next.js, React, and TypeScript meaning I don't just patch your bug, I fix it properly so it doesn't come back.

What I fix:

TypeError, ReferenceError, Cannot read properties of undefined Next.js hydration errors, SSR and SSG issues API route failures, 404 and 500 errors Authentication bugs NextAuth, Supabase Auth, JWT tokens Database errors PostgreSQL, Prisma, Supabase queries Stripe payment and webhook integration issues React useState, useEffect bugs and infinite re-render loops Vercel and Netlify build and deployment failures CORS errors and broken fetch/axios requests Slow performance, memory leaks, high load times Tailwind CSS layout and responsive design bugs TypeScript type errors and compilation failures

Why hire me:

I don't just fix the symptom I fix the root cause Every fix comes with a written explanation so you understand what was wrong Clean, production-ready code no hacks or workarounds 95+ Lighthouse score track r

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 Jhon

Jhon

Fullstack Developer Reactjs Nextjs Frontend Developer

  • FromPakistan
  • Member sinceApr 2026
  • Languages

    English
John Micke is a skilled Full Stack Developer with 3 years of professional experience specializing in modern web development. He has strong expertise in React.js, Next.js, and frontend development, creating responsive, user-friendly, and high-performance web applications. With a solid understanding of both frontend and backend technologies, he delivers complete digital solutions from design to deployment. Passionate about clean code, problem-solving, and modern UI/UX practices, John is dedicated to building scalable and efficient applications that meet business needs.

My Portfolio