I will fix bugs and errors in your react, next js or node js website

A
aliaghayevdev
A
aliaghayevdev
Ali A.

About this gig

Something broken on your website or web app? I find the cause and fix it fast, without breaking anything else.


I am a full stack developer with 6+ years of experience in React, Next.js, Node.js, Express and MongoDB. I am used to working in code I did not write, including apps started with AI tools like Lovable, Bolt or Cursor.


What I can fix:

- Errors and crashes (white screen, console errors, failed builds)

- Broken forms, buttons, pages or layouts

- API, database and authentication problems

- Deployment issues on Vercel, Netlify, Cloudflare or a VPS

- Responsive issues on mobile


How it works:

1. Send me a message with the problem and a screenshot or error text

2. I check it and confirm the right package before you order

3. I fix it, test it and explain in plain words what was wrong


You get the fixed code in your repo and a short note on what changed.

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 Ali A.

Ali A.

Full Stack MERN and React Native Developer

  • FromAzerbaijan
  • Member sinceOct 2026
  • Avg. response time1 hour
  • Languages

    Azerbaijani, Turkish, Russian, English
I build complete products: React Native mobile apps for iOS and Android, React and Next.js web apps, and the Node.js and MongoDB backend behind them. 6+ years of JavaScript and full-stack development. I lead the Digital Technologies and Software Sector at Baku State University, work as Lead Developer on a hospital management system, and built and published my own Islamic platform app on the App Store. I have taught React and React Native for 4+ years, so I write clean code and explain things simply. Message me before ordering and I will reply with a clear plan.

My Portfolio