Self-taught Full-Stack Developer | Open Source Contributor | System Design Architect | DSA Enthusiast
Building scalable real-time systems and solving complex problems with code. Passionate about MERN, system architecture, and competitive programming.
- Building Omezle — A WebRTC-powered real-time chat platform serving 20K+ concurrent users
- Learning Cloud architecture, microservices, and advanced system design
- Contributing to open-source projects (freeCodeCamp, CPython)
- Solving complex DSA problems (500+ on LeetCode & HackerRank)
I'm a self-taught software engineer with expertise in full-stack development, system design, and competitive programming. With strong foundations in Data Structures, OS, Networking, and DBMS, I specialize in building production-ready applications that handle real-time data at scale.
- ⚡ 20K+ Concurrent Users — Designed backend systems in Omezle handling massive real-time traffic
- 🎯 500+ DSA Problems — Ranked top 125 in LeetCode weekly contests
- 📚 Open Source — Contributed to freeCodeCamp (5 merged PRs) and CPython (official Python interpreter)
- 🔧 Full-Stack Expertise — MERN stack, real-time systems, WebRTC, Socket.IO
- 🏗️ System Design — High-level and low-level architecture, microservices, scalability patterns
A scalable, real-time video chat platform built from the ground up to handle massive concurrent traffic.
Technical Achievements:
- 🎥 WebRTC-based peer-to-peer video streaming with SFU fallback architecture
- 🔄 Real-time matchmaking engine using Socket.IO and custom algorithms
- 📊 Backend infrastructure supporting 20K+ concurrent users
- 🛡️ Comprehensive moderation system, rate limiting, and session management
- 🚀 Deployed on Railway (backend) and Vercel (frontend) with automatic scaling
- 🔧 Currently architecting microservices for improved scalability and fault tolerance
Stack: MongoDB • Express.js • React • Node.js • WebRTC • Socket.IO • Docker • Railway • Vercel
Live Demo • React Web App
An innovative, terminal-style portfolio where visitors type commands to explore sections. Showcases full-stack capabilities with a unique UX approach.
Stack: React • Vercel
Production-grade URL shortening service with clean, minimal frontend
Demonstrates backend fundamentals: RESTful API design, data validation, and deployment best practices.
Stack: Python • Flask • REST API • Vercel
WebSocket-enabled productivity timer with session tracking
Real-time synchronization across multiple browser tabs using WebSocket technology.
Stack: Python • Flask • WebSockets • React • Vercel
- 🥇 LeetCode Rank 125 — Weekly Contest 477
- 🥇 LeetCode Rank 453 — Biweekly Contest 170
- ✅ 500+ DSA Problems — Solved across LeetCode & HackerRank
- 📜 Certified — Java, Python, SQL on HackerRank
- freeCodeCamp — 4–5 pull requests merged into the main curriculum
- CPython — 1 PR merged into the official Python interpreter (documentation)
- 🎓 C++ Programming — Beginner to Advanced (Udemy)
- 🎓 Software Engineer Role Certification
- 🎓 Penetration Testing Certification
- 🔐 Java, Python, SQL Certifications (HackerRank)
| Category | Skills |
|---|---|
| Frontend | React, HTML5/CSS3, ES6+, WebRTC, WebSockets, Responsive Design |
| Backend | Node.js, Express.js, Flask, REST API Design, System Design |
| Databases | MongoDB, PostgreSQL, MySQL, Redis |
| DevOps | Docker, Linux (Ubuntu/CLI), Git, Vercel, Railway, Render |
| CS Fundamentals | Data Structures & Algorithms, OS, Networking, DBMS, System Design, OOP |
| Tools & Productivity | ChatGPT, Claude, Google Gemini, Postman, Linux CLI |
Currently deepening expertise in:
- Cloud Architecture — Containerization, orchestration, and scaling patterns
- System Design — Building distributed systems with high availability and low latency
- Microservices — Design patterns, service mesh, and event-driven architecture
- Advanced DSA — Graph algorithms, dynamic programming, and optimization techniques
- Web3 & Blockchain — Smart contracts and decentralized applications
| Platform | Link |
|---|---|
| satyamkumarverman@gmail.com | |
| GitHub | @skvprogrammer |
| LeetCode | skvprogrammer |
| Satyam Kumar Verman | |
| @skvprogrammer | |
| Portfolio | satyamkumarverman.xyz |
- 💻 I love computers more than humans (seriously, just ask my code)
- ⌨️ Keyboard shortcuts are my love language
- 🚀 Currently obsessed with building systems that scale
- 🎯 One commit at a time, changing the world
Open to collaborations, freelance work, and exciting projects. Feel free to reach out!

