I will fix react bugs and improve your web application

B
basitqasuria
B
basitqasuria
Basit Qasuria

About this gig

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

I am a Full Stack MERN Developer with 3+ years of professional development experience. I help troubleshoot existing applications and fix issues with clean, maintainable code.

WHAT I CAN HELP YOU WITH

React.js component and rendering bugs

Next.js routing and page errors

JavaScript and TypeScript issues

Node.js and Express.js backend errors

REST API integration and debugging

MongoDB and PostgreSQL-related issues

Form validation and state management bugs

Responsive UI problems

Performance bottlenecks and unnecessary re-renders

WHY WORK WITH ME?

3+ years of development experience

Experience working on a live production platform

Strong understanding of frontend and backend development

Focus on identifying root causes rather than applying temporary fixes

Clean, maintainable solutions and clear communication

I also have hands-on experience optimizing a production React application, reducing its bundle size from 4 MB to 168 KB and improving its Lighthouse performance score from 25 to 75+.

HOW TO GET STARTED

  1. Describe the issue you are experiencing.
  2. Share the relevant error message, logs, o
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 Basit Qasuria

Basit Qasuria

MERN Stack Developer React and Node JS Expert

  • FromPakistan
  • Member sinceDec 2020
  • Avg. response time1 hour
  • Languages

    Urdu, English
I am a MERN Stack Developer specializing in building modern, responsive, and scalable web applications. I develop full-stack solutions using MongoDB, Express.js, React.js, and Node.js. I can build complete web apps, REST APIs, dashboards, and also fix bugs or errors in existing projects. I focus on clean code, performance, and user-friendly design. My goal is to deliver high-quality work with timely delivery and client satisfaction. I also provide debugging, optimization, and feature enhancements.