I will urgently fix HTML, CSS, javascript, or react bugs in your website


About this gig
Are broken buttons, overlapping mobile layouts, or JavaScript errors driving away your paying visitors?
Every minute your website is broken, visitors bounce and ad spend is wasted. You don't need a slow agency that takes three days to reply. You need a fast, dependable engineer to diagnose the root cause, apply a clean surgical fix, and verify it across all devices.
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What I resolve for you:
CSS & Mobile Responsiveness: Fix broken flexbox/grid layouts, overlapping text, unwanted horizontal scrolling, and mobile alignment bugs.
JavaScript & React Errors: Resolve console exceptions, undefined variable crashes, broken state hooks, and unresponsive buttons.
Form & Webhook Failures: Fix contact forms not submitting, validation errors, and broken email alerts.
API & Third-Party Glitches: Debug REST API endpoints, fetch/axios request errors, and broken data rendering.
Cross-Browser Compatibility: Ensure pixel-perfect behavior across Chrome, Safari, iOS, and Android.
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Why founders and businesses work with me:
- 24 Hour Rapid Turnaround: Available for urgent production fixes.
- Safe Deployment: All fixes are tested on isolated code before touching your live site.
- Clean C
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 Colin Ndirangu
Telecom and Full Stack Developer
- FromKenya
- Member sinceJan 2026
- Avg. response time1 hour
Languages
English
