I will fix react javascript HTML CSS website bugs and errors

S
sumitpal2507
S
sumitpal2507
Sumit P
fix react javascript HTML CSS website bugs and errors
Full Screen
fix react javascript HTML CSS website bugs and errors

About this gig

Is a broken layout, CSS glitch, or JavaScript error hurting your website? Whether you have a legacy site built on jQuery and HTML or a modern web app using React and TypeScript, I am here to fix it fast!

As a Frontend Developer with 4+ years of experience, I specialize in resolving console errors, responsive issues, and complex logic bugs to ensure your site runs flawlessly.

What I can fix for you:

  • ️ React & TypeScript: Hooks/state issues, component rendering errors, and TS type mismatches.
  • JavaScript & jQuery: Console errors, broken sliders, faulty forms, and script conflicts.
  • HTML/CSS: Overlapping elements, broken layouts (Flexbox/Grid), and UI design glitches.
  • Mobile Responsiveness: Fixing layouts that break on phones or tablets.
  • API Issues: Failed fetch requests, CORS errors, or data mapping bugs.
  • Cross-Browser Compatibility: Perfect UI across Chrome, Safari, Firefox, and Edge.


Why choose me?

  • Clean, commented, W3C-validated code.
  • Fast turnaround and daily updates.
  • Fixing Bugs for more then 4 years of individual clients and in jobs.

️

Note: Please message me with your URL and a brief description of the bug before ordering for an accurate quote.


Contact me now to get started!

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Saas
    • Portal
    • Other

  • Programming language

    • JavaScript
    • PHP
    • TypeScript
    • HTML & CSS
    • Bootstrap
    • jQuery
    • React
    • Laravel
    • Other
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 Sumit P

Sumit P

Software Engineer

  • FromIndia
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    English
I am a Mid-Level Software Engineer with 4+ years of experience designing and delivering scalable backend systems, Android applications, and full-stack web platforms. I have strong expertise in Java, Kotlin, Spring Boot, REST APIs, Android SDK, and database optimization.

Related tags