I will fix react nextjs javascript nodejs bugs and errors


About this gig
Need a quick fix for your React or Next.js project? You're in the right place.
Whether you're facing a frustrating bug, a broken API, deployment issues, or unexpected errors, I'll help you identify the root cause and fix it efficiently.
I can help with:
- React.js bugs
- Next.js errors
- JavaScript issues
- Node.js & Express backend bugs
- MongoDB issues
- Authentication
- API integration
- Responsive UI fixes
- CSS issues
- Deployment errors
- Build & runtime errors
- Performance optimization
- Code debugging
Portfolio:
Explore my previous projects here:
https://tanmay-joshi-portfolio-tj.vercel.app/
You'll find responsive websites, dashboards, and modern web applications that showcase my attention to detail and pixel-perfect development.
Why choose me?
- Clean and maintainable code
- Fast communication
- Reliable debugging
- Mobile-responsive fixes
- Quick turnaround
If you're unsure which package fits your issue, send me a message before placing an order. I'll be happy to review your problem and recommend the best solution.
Respect third-party rights
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Get to know Tanmay Joshi
Full Stack developer
- FromIndia
- Member sinceJun 2026
Languages
Hindi, English
FAQ
What do you need to start?
Your project files or GitHub repository, a description of the issue, and any error messages or screenshots.
Can you work with existing projects?
Yes. I specialize in debugging and improving existing React and Next.js applications.
Can you fix backend issues?
Yes. I also work with Node.js, Express.js, MongoDB, REST APIs, JWT authentication, and deployment-related issues.
What if the bug is larger than expected?
I'll assess the issue first and recommend the most suitable package before starting.
