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rajj510

Raj J

@rajj510

Fullstack MERN Web developer

India
English, Hindi, Gujarati
About me
I’m a Full Stack Web Developer specialized in MERN stack and SQL databases with 1.5+ years of hands-on experience building real-world applications. I help businesses and individuals build fast, scalable, and user-friendly web/backend applications. 💻My expertise includes: • Node.js & Express backends • React.js frontends • MongoDB & SQL databases • REST API development • Responsive UI I focus on clean code, clear communication, and on-time delivery. If you need a reliable developer who understands both frontend and backend, I’m here to help. Feel free to message me to discuss your project!... Read more

Skills

r
rajj510
Raj J
Offline • 
Average response time: 2 hours

See my services

Full Stack Web Applications
I will develop scalable node js and react web applications
From$5 / projectMore details
Full Stack Web Applications
I will integrate stripe or any other payment gateway in your app
From$10 / projectMore details

Portfolio

Work experience

Backend Devoloper

Fancall • Full-time

Sep 2025 - Present • 8 mos

Working as a Backend Developer for a startup mobile application with 150k+ downloads and 20–30k monthly active users. Contributed to building and maintaining scalable backend systems, including authentication, payment integrations, complex database design, and REST API development. Designed APIs and database structures to support real-world usage at scale while ensuring performance and reliability. Experienced in Agile team environments, collaborating with developers to deliver production-ready features. Tech stack includes Node.js, Express, Postresql, Redis, and WebSockets.

MERN stack developer

Maven Profcon Services • Full-time

Jun 2024 - Dec 2024 • 6 mos

Worked as a MERN Stack Developer on an enterprise SaaS application focused on medical production documentation and regulatory compliance (ISO standards). Contributed primarily to frontend development while also supporting backend features, building scalable and maintainable full-stack solutions. Responsible for end-to-end feature development, API integrations, and creating reusable components to improve development efficiency. Owned multiple features and modules, ensuring smooth functionality and clean architecture across the application. Collaborated to deliver structured and reliable enterprise software.