I will fix website bugs, errors, and issues quickly

H
hasnain_ahmed07
H
hasnain_ahmed07
Hasnain
fix website bugs, errors, and issues quickly
Full Screen
fix website bugs, errors, and issues quickly

About this gig

Hello Wellcome to my gig

Is your React, Next.js, JavaScript, Node.js, or website showing bugs, errors, or broken functionality? Don't let technical issues affect your business. I'm Hasnain, a Full Stack Developer with 2+ years of experience fixing website bugs, debugging code, and improving performance.

I provide fast, reliable, and professional solutions for frontend and backend issues to get your website running smoothly.


What I Can Fix

  • React.js & Next.js Bugs
  • JavaScript & TypeScript Errors
  • HTML, CSS & Tailwind CSS Issues
  • Node.js & Express.js Errors
  • API & Database Integration Issues
  • Responsive Design Problems
  • Performance & Speed Optimization
  • Console Errors & Build Failures
  • Cross-Browser Compatibility
  • Code Refactoring & Optimization


Why Choose Me?

  • 2+ Years of Development Experience
  • Fast Response & On-Time Delivery
  • Clean, Scalable & Maintainable Code
  • SEO & Performance Optimization
  • 100% Client Satisfaction
  • Free Post-Delivery Support


Whether it's a small bug or a complex issue, I'll quickly diagnose and fix it with high-quality solutions.


Message me before placing your order so we can discuss your requirements and get your website back to perfect condition.

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Education
    • Portfolio
    • Nonprofit

  • Programming language

    • JavaScript
    • HTML & CSS
    • Bootstrap
    • jQuery
    • 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 Hasnain

Hasnain

Full Stack Web Developer and Data Entry MS Office Expert

  • FromPakistan
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    English, Urdu, Hindi
I'm a Full Stack Web Developer with 2+ years of experience building responsive, fast, and SEO-friendly websites. I specialize in HTML, CSS, JavaScript, Bootstrap, React.js, Next.js, Node.js, Express.js, PHP, Laravel, MySQL, and MongoDB. I deliver clean, scalable code, modern UI, bug fixes, and custom web solutions with a focus on quality, timely delivery, and client satisfaction. Let's build your next website!

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