Ranju Mallik
@ranjumallik
Ranju Mallik
@ranjumallik
PostgreSQL
web3
App Development
MERN Stack
Next.js
Software Engineer, KnowVesta
Howrah, India

Ranju Mallik
Software Developer | Freelance Full-Stack Engineer
About Me
I am a Freelance Full-Stack Developer with experience building scalable web and mobile applications.
I work across the complete development lifecycle—from requirements gathering to deployment—while ensuring performance, security, and maintainability.
- Currently working with Next.js, React Native, and Supabase
- Open to collaboration on web and mobile application projects
- Strong foundation in cybersecurity and system reliability
- Comfortable working independently or with cross-functional teams
Technical Skills
Projects
Educational App (Jun 2025 – Present)
- Developed using React Native with Supabase backend
- Implemented video uploads, payment integration, and push notifications
- Designed role-based access for multiple user types
- Built a coding league system with real-time data handling
- Focused on responsive UI and smooth user experience
E-Commerce Website (Jan 2024 – Aug 2024)
- Full-stack application built with Next.js and Supabase
- Implemented secure authentication and admin dashboard
- Designed responsive UI for a computer retail business
- Managed product listings, orders, and user roles