Hi, I'm Kunj Gupta.

I build and ship full-stack web applications — from real-time communication platforms to AI-powered tools. I care about clean architecture, good DX, and things that actually work in production.

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Projects

Things I've built

Echo

Real-time chat & video calling platform with sub-100ms message delivery via Socket.io and peer-to-peer video via WebRTC — no third-party SDK costs.

ReactNode.jsSocket.ioWebRTCMongoDBJWT

AceATS

AI-powered resume analyser that parses uploaded PDFs server-side, generates ATS compatibility scores, and surfaces keyword gap recommendations in real time.

Next.jsTypeScriptNode.jsPDF Parsing

Obsidian

Full-featured e-commerce storefront with Context API cart management, dynamic product filtering, and role-based JWT access control across all REST routes.

ReactNode.jsExpressMongoDBTailwind CSS

Tripix

Server-rendered travel marketplace with full CRUD on MVC architecture, Passport.js session auth, and Cloudinary image upload pipeline.

Node.jsExpressMongoDBEJSCloudinary

Skills

What I work with

Languages

JavaScript (ES6+)TypeScriptCC++SQL

Frontend

React.jsNext.jsTailwind CSSHTML5CSS3

Backend

Node.jsExpress.jsSocket.ioWebRTCREST APIsJWT

Databases & Tools

MongoDBMySQLGitPostmanVercelCloudinary

Contact

Let's work together

Open to internships, collaborations, and interesting projects. If you have something in mind, reach out.

kunjg536@gmail.comgithub.com/KunjGupta2006linkedin.com/in/kunjgupta536