I will build a full stack web app


About this gig
Need help building or fixing a modern web application?
I will build, improve, or fix your React.js / Next.js web application with clean, responsive, and functional code.
What I can help with:
- React.js & Next.js web applications
- Responsive frontend development
- Node.js & Express.js backend
- REST API development and integration
- PostgreSQL / MongoDB database integration
- Authentication and role-based access
- Bug fixing and performance improvements
- Existing application updates and new features
- API and third-party service integration
I have hands-on experience building real-world applications, including a production platform for a client (Roulocal) and a full School IMS/LMS platform with authentication, database workflows, attendance, assignments, tests, marks, and role-based access.
I focus on clear communication, clean implementation, and delivering according to your requirements.
Please message me before ordering if you have a complex project. Ill review your requirements and recommend the right package or a custom offer.
Let's build something that works.
Get to know Rajan M
Software Developer
- FromIndia
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Hindi, English
My Portfolio
FAQ
Can you work on an existing React or Next.js project?
Yes, I can fix bugs, add features, improve existing functionality, or integrate APIs.
Do you provide the source code?
Yes, source code is included with the packages.
Can you build a complete web application?
Yes. For larger applications, please contact me first so I can review the requirements and provide a custom offer.
Do you work with databases and APIs?
Yes, I can work with Node.js, REST APIs, PostgreSQL, MongoDB, and Prisma.

