I will fix bugs and errors in your react, nextjs or nodejs application


About this gig
Your website has a bug. Every hour it stays broken,
you are losing visitors, customers and trust.
I fix it fast usually within 24 hours.
I will quickly find and fix bugs, errors and issues
in your React.js, Next.js, Node.js or JavaScript
application with clean and professional solutions.
⭐ WHAT I CAN FIX:
JavaScript / React.js / Next.js errors
CSS, layout & responsive design issues
API & backend errors (Node.js, PHP, Python)
Firebase & database connection issues
Console errors & performance issues
Broken pages, links & forms
Tailwind CSS & Bootstrap styling bugs
Git merge conflicts & deployment errors
⭐ WHY CHOOSE ME:
Fast delivery within 24-72 hours
Clean, professional & well-commented code
Skilled in React.js, Next.js, Node.js & PHP
Clear communication & quick response
Revision included in every package
100% satisfaction guaranteed
⭐ HOW IT WORKS:
1️ Message me first with your issue details
2️ Share your code, error screenshot or site link
3️ I find the root cause, fix it & deliver on time
Please message me before placing an order
so I can confirm I can fix your specific issue.
Let's solve your problem together!
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 S M Samiul Dev
Your next hire thinks like a founder, builds like an engineer
- FromBangladesh
- Member sinceJan 2026
- Avg. response time9 hours
Languages
Bengali, English
My Portfolio
Other Website Maintenance Services I Offer
FAQ
Question: What information do you need to fix my bug?
I need your code (GitHub link or zip file), a clear description of the issue, and any error messages or screenshots you have. The more details you share, the faster I can identify and fix the problem.
Question: Can you fix bugs in any programming language?
I specialize in JavaScript, React.js, Next.js, Node.js, PHP and Python based projects. Message me first with your tech stack and error details — I will confirm if I can fix it before you order.
Question: What if I am not satisfied with the fix?
Every package includes revisions. If the issue persists after delivery, I will investigate further and fix it at no extra cost until you are completely satisfied with the result.
Question: How do I contact you before ordering?
Click the "Contact Me" button on my profile and describe your issue. I typically reply within 1 hour and will let you know exactly how I can help before you spend any money.
Question: Do you guarantee fast delivery?
Yes! Basic package is delivered within 24 hours. I always prioritize delivering before the deadline while maintaining clean, professional code quality — never rushed, always reliable.

