I will build full stack web apps with web3 integration
About this gig
Hi, Im Sourjya Saha a passionate Full-Stack Developer, Frontend Specialist, and Web3 Engineer with a background in Information Technology. I build modern, responsive, and scalable web solutions tailored to your unique needs.
What I Offer
- Full-Stack Web Applications using React & Node.js
- REST APIs & Backend Development with Express.js
- Database Integration (MongoDB, PostgreSQL, MySQL)
- Web3 DApps with Smart Contract Integration (Solidity, Hardhat, Rust, Anchor)
- MVP Development for Startups & Product Validation
- Responsive UI with Pixel-Perfect Design
- Authentication Systems, Dashboards, Forms & More
Looking for a modern, high-performance web application?
I develop full stack web apps with clean, maintainable code, fast performance, and reliable architecture. For projects requiring blockchain capabilities, I also provide Web3 and smart contract integration when needed.
My goal is to deliver solutions that are not only functional, but also efficient, scalable, and built for real-world use.
Respect third-party rights
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Get to know Sourjya
Bringing your web ideas to life : modern, sleek, smart, and scalable
- FromIndia
- Member sinceMar 2025
- Avg. response time5 hours
Languages
English, Bengali, Hindi
My Portfolio
FAQ
What technologies do you use?
I use modern tech stacks including React, Next.js, Node.js, Express, MongoDB, MySQL, PostgreSQL, Solidity, and Hardhat for Web3 development. I also work with Tailwind CSS and REST APIs.
Do you provide Web3 or smart contract integration?
Yes! I specialize in Web3 development. I can integrate smart contracts (Solidity) into your DApp using tools like Hardhat and Ethers.js.
Can you build an MVP or startup prototype?
Absolutely. I build MVPs with scalable code and modern UI to help startups validate their ideas quickly and efficiently.
Do you offer backend + database integration?
Yes, I provide full backend support with secure API development and database integration (MongoDB, MySQL, PostgreSQL) for user data, forms, and admin panels.
Will my website be mobile responsive and fast?
100%! I follow best practices for responsive design and speed optimization to ensure performance across all devices.

