I will fix react nextjs javascript and responsive UI bugs

H
hassanejazkpr
H
hassanejazkpr
Hassan Ejaz

About this gig

Having issues with your React or Next.js website?

I can help identify, fix, and properly test frontend and full-stack web application issues without using temporary workarounds.


I am a Full-Stack Developer with 9+ years of professional experience working with React, Next.js, Vue.js, Node.js, NestJS, TypeScript, REST APIs, GraphQL, and production web applications.


What I can fix

React and Next.js bugs

JavaScript / TypeScript errors

Responsive design issues

Mobile, tablet and desktop UI problems

CSS and layout issues

Broken buttons, forms and interactions

API integration issues

Authentication issues

State management problems

Component issues

Browser compatibility problems

Console errors

UI inconsistencies

Third-party API integration problems


My approach

I don't just hide the problem or add a temporary workaround.


I will:

Reproduce the issue

Identify the root cause

Implement a clean solution

Test the fix

Check responsive behavior

Verify that the fix doesn't break existing functionality

I can work with existing React/Next.js projects and integrate fixes directly into your current codebase.

Please contact me before placing an order if your project requires a custom scope.

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 Hassan Ejaz

Hassan Ejaz

Full Stack Developer Reactjs Nextjs Python PHP API Integration

  • FromPakistan
  • Member sinceFeb 2017
  • Avg. response time1 hour
  • Languages

    English
Full Stack Developer with 9+ years of experience building and improving production-ready web applications. I specialize in React.js, Next.js, Python, Django, FastAPI, PHP, Laravel, Node.js, and API integrations. I help businesses build new applications, revamp existing UIs, fix bugs, integrate APIs, and improve application performance and usability. I have experience working across frontend, backend, databases, and third-party integrations. My focus is on clean, maintainable code, responsive interfaces, reliable functionality, and practical solutions that meet business requirements.

My Portfolio