I will fix react, javascript, PHP or node bugs within 24 hours

D
dhanakarthikeya
D
dhanakarthikeya
Demer karthi
fix react, javascript, PHP or node bugs within 24 hours
Full Screen
fix react, javascript, PHP or node bugs within 24 hours
Full Screen
Full Screen
fix react, javascript, PHP or node bugs within 24 hoursfix react, javascript, PHP or node bugs within 24 hoursfix react, javascript, PHP or node bugs within 24 hours

About this gig

Are you facing bugs or errors in your website or web application?


I will professionally fix bugs and issues in:

  • React applications
  • JavaScript functionality
  • PHP & MySQL backend
  • Node.js APIs and logic
  • HTML / CSS UI issues


What I can help you with:

  • Fix JavaScript errors
  • Fix React component bugs
  • Backend bug fixing (PHP / Node.js)
  • API integration & fixes
  • Form, login, dashboard & admin issues
  • Website maintenance and updates


Why choose me?

  • Fast and clear communication
  • Clean and efficient fixes
  • On-time delivery
  • Extra fast delivery available


What I need from you:

  • Source code / GitHub access
  • Error screenshot or description
  • Expected output


️Please message me before placing an order so I can review the issue and confirm the scope.

  • Platform

    • Custom

  • Website type

    • Business
    • Landing page
    • Portfolio

  • Programming language

    • HTML & CSS
    • JavaScript
    • Python
    • PHP
    • 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 Demer karthi

Demer karthi

Full Stack Developer

  • FromIndia
  • Member sinceAug 2025

  • Languages

    English
I’m a Certified Full Stack Developer, video editor, and public speaker with a passion for delivering high-quality results. I build secure, scalable web applications with payment gateway integration using modern frontend and backend technologies. Skilled in editing videos for impact and engaging audiences through presentations. I focus on clean code, creative edits, clear communication, and on-time delivery to bring your ideas to life.

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