Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix nextjs, react, nodejs and express errors in your web app
Arhaan
About this gig
I Will Fix Bugs and Errors in React, Next.js & Node.js Applications
Are you facing bugs, errors, or broken functionality in your React, Next.js, Node.js, or Express application?
Im here to help you identify, debug, and fix issues quickly and professionally.
I specialize in bug fixing and debugging, not full app development so you get focused, efficient solutions without wasting time or money.
What I Can Help You With
- Fix JavaScript & TypeScript errors
- React & Next.js bugs (components, hooks, SSR, routing)
- Node.js & Express backend issues
- API errors & logic problems
- Database-related bugs
- Performance and optimization issues
- Build, runtime, and deployment errors
Why Choose Me?
- Clean & understandable fixes
- Proper bug investigation before fixing
- Clear communication
- On-time delivery
- Code quality & performance focused
Important Notes:
- This gig is ONLY for bug fixing & debugging
- But if you want me to develop full website then feel free to contact me
- Please contact me before ordering for complex issues
Lets fix your bugs and make your application work smoothly
Message me now to get started!
Get to know Arhaan
Arhaan
Full Stack JavaScript Developer Nextjs React Nodejs Expert
- FromPakistan
- Member sinceFeb 2026
Languages
Urdu, English, German
I am a Full Stack JavaScript Developer specializing in Nextjs, React, Nodejs and Express. I build scalable and secure web applications from scratch and also fix complex bugs, API errors, deployment issues and database problems. I work with MERN stack projects, authentication systems and server deployment. My focus is clean code, performance optimization and delivering reliable web solutions for startups and businesses.
FAQ
What kind of bugs can you fix?
I fix frontend and backend bugs in React, Next.js, Node.js, and Express applications. This includes JavaScript errors, API issues, routing problems, logic errors, performance issues, and build/deployment errors.
Do you build full websites or applications?
Yes, I do. But this gig is for bug fixing and debugging. If you need full application development, please message me first for a custom offer.
What do you need before starting the work?
I will need access to your source code (GitHub/ZIP file), a clear explanation of the issue, error screenshots (if available), and steps to reproduce the problem.
Can you fix urgent issues?
Yes. I offer extra fast delivery for urgent bug fixes. Please contact me before ordering to confirm availability.
What if the issue is more complex than expected?
If the issue requires more time or work than initially discussed, I will inform you immediately and provide a fair custom offer.
Do you work with TypeScript projects?
Yes, I work with both JavaScript and TypeScript in React, Next.js, and Node.js applications.
Will you explain what caused the bug?
Yes. I can explain the root cause of the issue in simple terms and suggest how to avoid similar problems in the future.
Do you fix database-related issues?
Yes. I can debug issues related to databases such as query errors, data not saving properly, or API–database connection problems.
Can you fix deployment or build errors?
Yes. I can help fix build errors, runtime issues, and common deployment problems related to React, Next.js, and Node.js applications.
What if the bug comes back after delivery?
If the same issue reappears within the revision period, I will fix it at no extra cost.
