I will fix your nextjs, nodejs and react bugs and errors fast


About this gig
Is a bug blocking your project or bringing down your production
application?
I debug and fix Next.js, Node.js, React, and API issues quickly and
accurately with a clear written explanation of what caused the
problem and how to prevent it happening again. No guesswork. No
vague patches. Working code delivered.
WHAT I FIX
- Next.js build errors, hydration mismatches, routing, middleware
- Node.js crashes, memory leaks, async errors, connection issues
- React state bugs, hook errors, infinite re-renders, context
- PostgreSQL / Supabase query failures, schema issues, migrations
- API integrations Stripe, Google, Twilio, UPS webhook failures
- Auth bugs JWT errors, OAuth failures, session and CORS issues
HOW IT WORKS
1. Send your error message or code snippet via message
2. I diagnose and confirm I can fix it before you order
3. Receive working code with a full root cause explanation
IMPORTANT
Please message me with your error before ordering. I confirm I can
fix your specific issue first you will never pay for something
I cannot deliver.
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 Bataa
FGPA Engineer, Full Stack Developer and Printing Automation Specialist
- FromPakistan
- Member sinceMar 2018
- Avg. response time1 hour
- Last delivery5 months
Languages
English
FAQ
What should I send before placing an order?
Send your error message, stack trace, and relevant code snippet via Fiverr message. A screenshot of the error terminal also helps. I confirm I can fix it before you pay anything.
What if you cannot fix my specific bug?
I always confirm feasibility before you order. If I cannot fix your specific issue I will tell you upfront — you will never pay for something I cannot deliver.
Do you need full access to my entire codebase?
Not always. For isolated bugs, just the relevant files are enough. For complex system-level issues I may need repo access, which I handle with complete confidentiality.
What if your fix causes a new problem?
Covered by the revision count. If my fix introduces a new bug, I fix it immediately at no extra charge within the order's revision scope.
Can you fix bugs in frameworks not listed in the gig?
My core expertise is Next.js, Node.js, React, and PostgreSQL. For other technologies, message me first describing the issue and I will confirm if I can help before you order.
How fast is your typical turnaround?
Most single bugs are identified and fixed within a few hours of starting. I communicate throughout — you will know when I have found the root cause before the fix is delivered.
Do you explain what caused the bug?
Yes, always. Every delivery includes a written root cause explanation — what broke, why it broke, and how to prevent the same issue in future. Not just working code.

