I will fix react next js node js bugs errors and API issues


About this gig
Having problems with your React, Next.js, Node.js or API integration?
I can diagnose and fix frontend, backend, API, database, deployment and responsive design issues in modern web applications.
I can help with:
- React bugs and runtime errors
- Next.js routing, rendering and build issues
- Node.js backend errors
- REST API and integration problems
- Authentication and login issues
- Database connection and query errors
- Broken layouts and responsive design problems
- Deployment and environment issues
- Performance and loading problems
- Existing code debugging and improvements
I first investigate the root cause, then implement a clean and reliable fix while keeping your existing codebase maintainable.
For complex or urgent issues, please contact me before ordering and send the error details, screenshots, logs and steps to reproduce the problem.
Get to know Taha K
Full Stack Developer
- FromGermany
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, Arabic, German, French, Spanish
My Portfolio
Other Software Development Services I Offer
FAQ
Can you fix React and Next.js bugs?
Yes. I can troubleshoot React and Next.js issues including rendering errors, routing problems, build errors, broken components and frontend bugs.
Can you fix Node.js and backend errors?
Yes. I can diagnose and fix Node.js backend issues, API errors, server problems and application logic bugs.
Can you fix API integration problems?
Yes. I can troubleshoot REST API errors, failed requests, authentication problems, incorrect responses and third-party integration issues.
Can you work on an existing codebase?
Yes. I can work with existing projects and fix problems without rebuilding the entire application.
Can you fix deployment issues?
Yes. I can help troubleshoot deployment, environment variables, build errors and hosting-related problems depending on your setup.
What do you need before starting?
Please provide the source code or repository access, the error message, screenshots or logs, and clear steps to reproduce the problem.
Can you handle urgent bugs?
Yes. For urgent issues, please contact me before ordering so I can confirm availability, scope and delivery time.
What if the bug is more complex than expected?
If investigation shows that the issue is larger than the selected package, I will explain the findings and we can agree on the additional scope before continuing.

