I will fix react next js full stack bugs and deployment issues


About this gig
Is your React, Next.js or Node.js application broken, showing errors, or failing to deploy?
I will troubleshoot and fix full stack web application bugs, API issues, database problems and deployment errors to help get your application working properly.
I can help with:
- React and Next.js bugs
- Node.js backend issues
- Frontend errors
- API integration problems
- Authentication issues
- PostgreSQL/database errors
- Build errors
- Environment configuration
- Git/GitHub issues
- Vercel deployment problems
- Render deployment issues
- Database deployment/configuration
- Email integration issues
- Responsive UI bugs
I can also troubleshoot applications that work locally but fail after deployment.
Every debugging project is different, so please send me the error, screenshots and relevant project information
I will review the issue and tell you which package best matches the required work.
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 kylaa
Building Smart AI Apps That Turn Ideas Into Reality
- FromUnited Kingdom
- Member sinceSep 2026
Languages
English, Spanish, French, German, Italian
FAQ
Can you fix an application that isn't deploying?
Yes. I can investigate suitable frontend, backend, configuration and deployment issues
Can you fix bugs in existing code?
Yes. I can review existing React, Next.js, Node.js and related full stack application issues
What if I don't know what's causing the error?
That's fine. Send the error message and explain what happens, and I can investigate the likely cause

