I will fix website bugs, errors and performance issues

D
desmond9986
D
desmond9986
Desmond
fix website bugs, errors and performance issues
Full Screen
fix website bugs, errors and performance issues
Full Screen
fix website bugs, errors and performance issuesfix website bugs, errors and performance issues

About this gig

Is your website showing errors, broken layout, buttons not working, or API/form issues?


I can help you diagnose and fix website bugs clearly and properly. I work with HTML, CSS, JavaScript, React, Node.js, APIs, responsive layouts, and custom website issues.


What I can help with:

Website errors and broken pages

JavaScript / React bugs

Mobile responsive layout issues

Contact form or button problems

API integration issues

Frontend bugs and UI issues

Small performance or loading issues

Code troubleshooting and debugging


Why work with me:

4 years of professional development experience

Experience contributing to payment-related products serving large-scale users

Clear communication before starting

Clean fixes, not random patches

Short explanation of what was fixed


Please message me before ordering so I can check the issue and confirm the correct package. This helps avoid wrong orders and makes sure the scope, timing, and price are clear.

  • Platform

    • Custom

  • Website type

    • Business
    • Landing page
    • Portfolio

  • Programming language

    • Java
    • JavaScript
    • Python
    • TypeScript
    • HTML & CSS
    • 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 Desmond

Desmond

I help businesses build websites, apps, and reliable digital solutions

  • FromMalaysia
  • Member sinceJul 2020

  • Languages

    English, Chinese
Hi, I’m Desmond, a software developer with 4+ years of working experience, including contributions to production products serving millions of users. I help clients build and improve digital solutions including business websites, landing pages, web apps, mobile app support, bug fixing, API integration, payment-related features, and code troubleshooting. My focus is on clear communication, practical solutions, clean code, and reliable delivery. I can also help with coding guidance, debugging, code review, and explaining technical issues in a simple way.

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