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Time held me green and dying ........
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Yuvrajnode/README.md

Hi 👋, I'm Yuvraj Singh

A passionate Software Developer from Uttarakhand, India

Coding

B.Tech in CSE (Specialization in E-Commerce Technology)
@ Vellore Institute of Technology, Bhopal
Aspiring Full-Stack Developer focused on scalable & real-time systems

  • 🌱 I’m currently learning Advanced Web Development, DevOps, and exploring Web3 (Solana Ecosystem).

  • 📫 How to reach me: yuvrajsingh9027249999@gmail.com

Connect with me:

linkedin   instagram

💻 Tech Stack:

Java JavaScript Typescript

React Next.js NodeJS Express.js

TailwindCSS WebSocket

MongoDB MySQL PostgreSQL Prisma

AWS Docker GitHub Actions

Solana Web3.js

Git Postman Neovim

🚀 Featured Projects

  • ✅ Exchange Platform (Real-Time Crypto Orderbook)
    Built WebSocket streaming for 100+ crypto pairs, reduced latency by 20%, and improved ingestion rate by 300 msg/sec.

  • ✅ Doodle Space (Collaborative Whiteboard)
    Multi-user Excalidraw-style platform supporting 500+ concurrent users with sub-100ms latency.

  • ✅ Solana Web3 DApp & Launchpad
    Token launchpad + wallet interactions supporting 5 wallet types with 99.99% transaction success rate.

🌍 Open Source Contributions

  • p5.js — Improved documentation clarity for Vector.fromAngle() for better contributor usability.
  • n8n — Enhanced frontend PR with timezone-aware date formatting and maintainer feedback iterations.

📊 Statistics

🧠 Fun Facts

  • 💬 Ask me about Next.js, WebSockets, DevOps & Solana Web3
  • 🚀 Love building real-time scalable systems
  • 🌍 Active open-source contributor in p5.js & n8n
  • 🎯 Strong foundations in DSA, Computer Networks & OOP

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  1. resume resume Public

    Professional resume of Yuvraj Singh

    4

  2. course-selling-backend course-selling-backend Public

    Robust Node.js backend for a course selling platform. Features JWT authentication, course management, and secure payment integration logic.

    JavaScript 4

  3. exchange exchange Public

    A high-performance, real-time trading system built to handle low-latency order execution at scale. The platform combines modular, event-driven architecture with efficient queuing, real-time communi…

    TypeScript 5 2

  4. doodle-space doodle-space Public

    A high-performance, real-time collaborative whiteboard application. Features infinite canvas, shape tools, and multi-user synchronization.

    TypeScript 5