Himanshu Vishwakarma

Full Stack Web Developer

I am a Full Stack Web Developer passionate about crafting beautiful, high-performance web experiences. Specializing in modern frameworks like Next.js, React, and TypeScript, I build scalable applications with robust backend systems using MongoDB and PostgreSQL. Blending development and design, I create clean interfaces that look clean and feel effortless to use. Always learning, building, and optimizing code for speed and search engine visibility. Feel free to check out my projects or get in touch.

Open Source Contributions

Skills

JavaScript

TypeScript

C++

HTML

CSS

React

Next.js

Express.js

Node.js

Tailwind CSS

Framer Motion

shadcn/ui

MongoDB

PostgreSQL

Supabase

Prisma

Git

GitHub

VS Code

Vercel

Postman

Github Activities

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Projects

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SnapURL (URL Shortener with Analytics)

A production-grade URL shortener with sub-10ms Redis-cached redirects, click analytics (device breakdown + 7-day timeline), IP-based rate limiting, and JWT auth. Runs fully containerised with Docker and ships a 17-test Vitest suite with CI/CD on GitHub Actions.

Next.jsTypeScriptPostgreSQLPrismaRedisDockerJWTVitestGitHub Actions

Braid (Real-Time Collaborative Editor)

A real-time collaborative document and code editor powered by a custom CRDT engine. Supports conflict-free concurrent editing with Lamport-clock-based causality, real-time synchronization, presence, and persistent document state.

Next.jsReactTypeScriptTailwind CSSCRDTWebSocketsDistributed Systems