Browse categories
Explore
Fiverr Pro
English
$
USD
I will debug and fix react node js javascript bugs and errors
Ankit Saini
About this gig
Are you facing bugs or errors in your React, Node JS, JavaScript, or MERN application?
I can debug, identify, and fix issues in existing web applications with clean and reliable solutions.
I can help with:
- React component, state, hooks, rendering, and UI issues
- JavaScript and TypeScript errors
- Node JS and Express API bugs
- REST API integration issues
- Authentication and authorization problems
- MongoDB and PostgreSQL related issues
- Forms, validation, and CRUD functionality
- Responsive layout and frontend bugs
- Build, deployment, and configuration errors
- Performance and code debugging
I focus on finding the root cause of the problem instead of applying temporary fixes.
Please message me before ordering if your issue involves multiple modules, complex backend logic, payment systems, or a large existing application. This will help me confirm the scope, delivery time, and correct package.
I will keep communication clear and provide a practical, production-ready fix.
Get to know Ankit Saini
Ankit Saini
Full Stack Web Developer for Custom Websites and Web Apps
- FromIndia
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Hindi, English
I am a Full Stack Web Developer experienced in building, improving, and maintaining production websites and web applications. I work with React, Node.js, Laravel, PHP, WordPress and Shopify to create responsive interfaces, custom functionality, REST API integrations, dashboards and e-commerce solutions. I also handle debugging, performance improvements and production support, with a focus on clean code, reliable delivery and clear communication.
My Portfolio
Other Software Development Services I Offer
FAQ
What information do you need to start?
Please send the issue details, screenshots or error messages, relevant source code or repository access, and steps to reproduce the problem.
Can you fix both React frontend and Node JS backend issues?
Yes. I can work on React frontend issues as well as Node JS and Express backend bugs, APIs, authentication, and database related problems.
Do you work with existing projects?
Yes. This Gig is specifically designed for debugging and fixing issues in existing web applications.
Can you fix API integration issues?
Yes. I can debug REST API requests, responses, authentication, data handling, and frontend to backend integration issues.
What if my project has multiple or complex bugs?
Please contact me before ordering. I will review the scope and recommend the appropriate package or send a custom offer.
Can you add new features as well?
Small improvements related to the bug may be possible. For larger new features or full stack development, please contact me first for a custom scope.
