Full Stack Developer  |  Backend-Focused  |  MERN & Java/Spring Boot

• 🎓 Pre-Final Year (3rd Year) B.Tech CSE @ Ajay Kumar Garg Engineering College (AKGEC) — CGPA 8.5/10 (through 2nd year)
• 💼 Currently a Full Stack Engineer Intern at Swayamfin Financial Services — building a production fintech platform end-to-end
• 🏆 IIT Delhi Hackathon Finalist — Devcation Delhi 2026, organized by GDG IIT Delhi & IGDTUW — led a 4-member team building GraphGuardians
• 🛠️ Comfortable across the stack: React.js / TypeScript on the frontend, Node.js, Express, Spring Boot on the backend
• 🔐 Enjoy building secure, production-grade systems — auth flows, rate limiting, OTP + Google reCAPTCHA, JWT, real-time WebSocket architecture
• 🧩 Active competitive programmer (LeetCode, Codeforces, CodeChef) and open-source contributor
• 📫 Reach me at varshneydev365@gmail.com

Languages

Frontend

Backend

Databases

Tools & Infra

React TypeScript Node.js Socket.IO PostgreSQL Vercel Render

Full-stack real-time multiplayer drawing & guessing game, built from scratch — both frontend and backend — in 72 hours. Real-time WebSocket state sync across concurrent players, turn management, live canvas, scoring, reconnection, and full score persistence. OOP architecture (Room, Game, Player), PostgreSQL on Neon.

🔗 Live Demo  |  💻 Source

React.js Spring Boot Java MongoDB JWT Tailwind CSS

Complete fintech LSP platform built from scratch — React.js frontend and Spring Boot backend — with an admin CRM, agent portal, automated lead routing, and 20+ REST APIs. RBI Fair Practice Code & DPDP Act compliant.

🔗 Live  |  💻 Full Source  |  ⚙️ Backend Only

React.js Node.js Hosting & Deployment

Complete business website designed and built from scratch for an astrology consultancy — service pages, appointment booking, blog, and contact/lead capture.

🔗 Live  |  💻 Source

Node.js Express.js · IIT Delhi Hackathon Finalist Project

Backend that fetches and scans GitHub repositories to detect security vulnerabilities. Built as part of a 4-member team that reached the finals at the IIT Delhi Hackathon (Devcation Delhi 2026), organized by GDG IIT Delhi & IGDTUW.

💻 Source

Spring Boot Java AWS EC2

Backend server handling 1,000+ student registrations with team formation logic, deployed on AWS EC2 with PM2 — achieved 99.5% uptime during live events.

💻 Source

• 🥇 IIT Delhi Hackathon Finalist — Devcation Delhi 2026: Led a 4-member team building GraphGuardians to the finals at IIT Delhi among thousands of participants nationwide (GDG IIT Delhi & IGDTUW)
• 🎓 CGPA 8.5/10.0 at AKGEC (through 2nd year) · 90.88% in CBSE Class XII (PCM)
• 🧩 168 problems solved on LeetCode · active rated profiles on Codeforces & CodeChef
• 🌐 Regular contributor to open-source repositories on GitHub

🤝 Let's Connect