I will fix bugs and issues in your mern stack web application

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H
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Muhammad Ali
fix bugs and issues in your mern stack web application
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fix bugs and issues in your mern stack web application
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fix bugs and issues in your mern stack web applicationfix bugs and issues in your mern stack web applicationfix bugs and issues in your mern stack web applicationfix bugs and issues in your mern stack web application

About this gig

Professional MERN Stack Bug Fixing & Web Development Support

Are you facing issues with your MERN Stack application? Whether your project has bugs, API errors, database issues, authentication problems, or frontend glitches, I can help you identify and resolve them efficiently.

I provide professional troubleshooting and debugging for applications built with MongoDB, Express.js, React.js, and Node.js.

Services Included

  • Fix React.js bugs and UI issues
  • Resolve Node.js and Express.js backend errors
  • MongoDB database troubleshooting
  • REST API debugging and integration
  • Authentication and authorization fixes (JWT)
  • Login and registration issues
  • CRUD functionality fixes
  • Form validation errors
  • Routing problems
  • Responsive design improvements
  • Performance optimization
  • Code refactoring
  • Error handling improvements
  • Deployment issue fixes
  • Feature enhancements
  • Third-party API integration
  • Payment gateway troubleshooting
  • Git conflict resolution
  • General JavaScript debugging

Why Choose Me?

  • Clean and maintainable code
  • Fast issue diagnosis
  • Clear communication
  • Professional debugging approach
  • Secure coding practices
  • On-time delivery

Technologies

  • React.js
  • Node.js
  • Express.js
  • MongoDB
  • JavaScript
  • HTML5
  • CSS3

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Blog
    • Portfolio
    • Saas

  • Programming language

    • JavaScript
    • TypeScript
    • HTML & CSS
    • Bootstrap
    • React
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 Ali

Muhammad Ali

Web, App Dev

  • FromPakistan
  • Member sinceDec 2025
  • Avg. response time1 hour

  • Languages

    Urdu, English, Hindi
My name is Muhammad Ali & I'm a Full-Stack MERN Developer specializing in React, Node.js, Express.js, and MongoDB. I build responsive, fast, and scalable web applications with clean code and modern UI. From landing pages and business websites to complete MERN applications with authentication and REST APIs, I believe in clear communication, on-time delivery, attention to detail, and providing ongoing support to ensure the final product exceeds expectations. I'm committed to building long-term relationships by delivering quality work you can trust.

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Other Website Maintenance Services I Offer

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