I will fix bugs and errors in your react nextjs or nodejs website

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Nikhil Kanwal

About this gig

Is your React, Next.js, or Node.js website broken? Bugs slowing you down? I will fix them fast.


Hi, I am Nikhil a Full Stack Developer specializing in React.js, Next.js, Node.js, and MongoDB. I will quickly identify and fix bugs, errors, and issues in your web application so you can get back to business.


What I Can Fix:


- React and Next.js rendering errors and crashes

- Node.js and Express backend bugs

- API integration issues and broken endpoints

- MongoDB and database connection errors

- Authentication and login problems

- CSS and responsive design issues

- Performance and loading speed problems

- Deployment errors on Vercel, Netlify, or AWS

- JavaScript and TypeScript errors

- State management bugs in Redux or Context API


Why Choose Me:


- Fast turnaround with clear communication

- I explain what caused the bug so it does not happen again

- Clean code that follows best practices

- 3 plus years of experience with the MERN stack

- I will not stop until your issue is fully resolved


How It Works:

1. Send me a message describing your issue

2. Share your code via GitHub or ZIP file

3. I will diagnose and fix the bug

4. You receive the working code with a summary of changes

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 Nikhil Kanwal

Nikhil Kanwal

I Build Premium Business Websites and Booking Systems

  • FromIndia
  • Member sinceJul 2022
  • Avg. response time1 hour
  • Languages

    Hindi, English, Punjabi, German
Hi, I’m Nikhil — a Full Stack Developer specializing in modern, responsive, and high-performance websites. I build custom business websites, booking systems, and web applications using React.js, Next.js, Node.js, MongoDB, and JavaScript. I can help with: • Business websites • Booking & appointment systems • Full-stack web applications • Responsive UI/UX • API integration & dashboards I focus on clean design, fast delivery, and scalable solutions that help businesses grow.

My Portfolio