Sunit Kapure

I’m a ServiceNow Developer and Full Stack (MERN) Engineer with deep expertise in React, Node.js, JavaScript, and backend architecture. I’ve completed 5+ real-world freelance & contract-based projects, delivering business-oriented solutions including e-commerce, workflow automation, and custom web applications. I also worked at a professional company as a Software Developer, gaining strong experience in production-grade development, API integrations.

A passionate problem solver with 300+ coding problems solved on LeetCode & CodeChef and a 4× Hackathon Winner, I bring a blend of ServiceNow platform knowledge, full-stack engineering proficiency, and real-world product-building experience to create scalable, impactful solutions.

Chessmate 

Tech: JavaScript | WebSocket | Socket.io | REST API | Chess.js | Chessboard.js

• Built a real-time online multiplayer chess application with smooth WebSocket communication enabling instant move synchronization between players.
• Integrated chess.js for move validation and game logic, and chrisoakman/chessboardjs for a clean and interactive UI board experience.
• Implemented essential player actions including resigning, draw requests, rematches, and game reset controls for improved gameplay flow.
• Ensured seamless and low-latency interaction by optimizing WebSocket event handling, enabling simultaneous real-time gameplay with no refresh needed.
• Designed the backend communication layer to maintain game-state consistency and user synchronization.

Educational-Tech Platform

Tech: React | Node.js | Express | MongoDB | Razorpay | JWT/Auth | Razorpay Payment Integration

• Developed a full-featured learning platform using the MERN stack, enabling students and instructors to interact in a modern online education environment.
• Integrated Razorpay payment gateway to handle secure course purchases and transactions, including verification & database transaction storage.
• Implemented JWT-based authentication and role-based access control to ensure secure user onboarding and feature access.
• Designed a responsive UI with React to provide an intuitive and engaging user experience across all devices.
• Structured the database schema for user data, courses, enrollment records, and billing history to enable scalable growth of the platform.

• Developed a visually interactive and immersive TECHFEST website using Three.js and modern UI/UX components, enabling event showcasing and seamless student registration.
• Participated in 4 hackathons, securing 1st place in 2, where I built real-world solutions such as a doctor–patient teleconsultation application for rural healthcare, featuring WebSocket-based real-time video calling and messaging.
• Solved 300+ Data Structures & Achieved a 3-star CodeChef rating, demonstrating strong algorithmic thinking and problem-solving ability.
• Contributed to multiple innovative prototypes and team-based coding challenges during Smart India Hackathon participation and college-level competitions.