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Hello, I'm
Sourish Bhattacharjee.

A passionate full-stack developer with expertise in building scalable web applications, cloud solutions, and modern development technologies.

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I'm an M.Tech student at Vellore Institute of Technology with hands-on experience in full-stack development, systems programming, and cloud deployment. Proficient in React, Node.js, C++, and embedded systems. I excel at building scalable web applications and solving complex problems through clean, efficient code.

6moInternship Experience
15+Technologies Mastered
6+Projects Completed

Education &
Certifications.

My educational background and professional certifications.

M.Tech Integrated in Software EngineeringVellore Institute of Technology (VIT), Vellore, Tamil NaduAug 2022 – May 2027Pursuing advanced coursework in software engineering with focus on full-stack development and system design
Computer Science (Senior Secondary)Vivekananda Mission School, Kolkata, West BengalCompletedStrong foundation in Computer Science principles and competitive programming
✨ Projects

Streamlined digital experiences.

I've worked on a variety of projects, from small websites to large-scale web applications. Here are some of my favorites:

CNN, LSTM, Autoencoder & Transformer models for audio classification. 91.3% accuracy (Transformer), 3× faster inference with CNN at 87.2%

Full-stack MERN with JWT auth, role-based approvals, QR check-in, PDF hall passes. Deployed on Vercel + Render

React + Node.js platform with streamed LaTeX PDF compilation. Redis caching reduced response time from 120ms to 72ms (60% optimization)

Linux Kernel module for CPU active/idle residency with ktime timers and procfs stats

Multi-client TCP server with thread-per-client concurrency and duplex messaging

Real-time camera pipeline with edge inference using OpenCV on embedded Linux

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Professional
Experience.

A summary of my professional journey and roles.

Frontend Developer InternValsco Technologies, Vellore, Tamil NaduJuly 2025 – Oct 2025Led a team of 10 frontend interns on LensKart-style e-commerce app. Designed complete frontend pipeline with Firebase Authentication, Redis verification, Inventory Management modules, and seamless backend API integration.
SDE InternAcceleron Solutions, Kolkata, West BengalMay 2025 – July 2025Engineered scalable MERN-based QR Visitor Management System with OTP login, appointment booking, JWT authentication, dynamic QR scanning, Hall Pass PDF generation, and automated email notifications via Nodemailer. Deployed on Vercel and Render.

Need more info?
I got you.

Here are some of the services I offer. If you have any questions, feel free to reach out.

Frontend DevelopmentReact, TypeScript, Framer Motion - Building responsive, animated, and user-centric web interfaces.
Backend DevelopmentNode.js, Express, MongoDB, PostgreSQL - Developing scalable APIs and robust server-side logic.
Systems ProgrammingC/C++, Linux Kernel, POSIX Sockets - Low-level systems and embedded development.
Full-Stack MERNMongoDB, Express, React, Node.js - End-to-end application development with modern stack.
Cloud & DeploymentVercel, Render, Docker, Git - DevOps and cloud platform deployment optimization.

Let's work together.

I'm currently available for freelance work and open to discussing new projects.