I will fix bugs and errors in mern or next js web applications

I
ilyas1166
I
ilyas1166
Muhammad Ilyas
fix bugs and errors in mern or next js web applications
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fix bugs and errors in mern or next js web applications
Full Screen
Full Screen
fix bugs and errors in mern or next js web applicationsfix bugs and errors in mern or next js web applicationsfix bugs and errors in mern or next js web applications

About this gig

Are you facing bugs or errors in your React, MERN, or Next.js web application?

I can help you identify and fix issues in your existing web application so it works as expected.

What I can help you with:

  • React and Next.js bugs and errors
  • Node.js and Express API issues
  • MongoDB and Mongoose errors
  • Login, authentication, and role-based authorization issues
  • Frontend and backend integration problems
  • API request and response errors
  • JavaScript logic and functionality bugs

Why work with me?

  • I will carefully review the issue before making changes.
  • I will focus on fixing the reported problem without unnecessary changes to your code.
  • I will test the fix where possible and explain what was changed.

Before placing an order:

Please contact me first and share a brief description of the issue, the technology used, and any relevant error messages or screenshots. This helps me confirm the scope and delivery time.

Please do not share passwords, secret keys, or other sensitive credentials.

Let's work together to get your application working properly!

  • Website type

    • Business

  • Programming language

    • HTML & CSS
    • JavaScript
    • React
    • Tailwind CSS
    • Node.js

  • Website features

    • Payment
    • Dashboard
    • Reviews
    • User Authentication
    • Admin Panel
    • API integration
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 Muhammad Ilyas

Muhammad Ilyas

FullStack MERN and Nextjs Developer

  • FromPakistan
  • Member sinceSep 2026

  • Languages

    English
Hi! I'm Muhammad Ilyas, a Full-Stack Web Developer specializing in MERN Stack and Next.js. I build modern, responsive web applications using React, Next.js, Node.js, Express.js, and MongoDB. I work with REST APIs, JWT authentication, role-based authorization, MongoDB, and Stripe payments with webhooks. I’ve built healthcare and e-commerce projects with authentication, dashboards, appointments, payments, and database integration. I’m a problem solver who focuses on clean, practical solutions and delivering reliable results.

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