Resume

Curriculum Vitae • Updated 2025

Himanshu Raj

Education

Chandigarh University

Gharuan, Punjab

Bachelor of Engineering in Computer Science [2023 — 2027]

CGPA: 8.30

College of Commerce, Arts & Science

Patna, Bihar

Intermediate (BSEB) [2022]

Percentage: 83%

Technical Skills

Languages: C/C++, Java, JavaScript, TypeScript, Python, SQL
Frontend: React, React Native, HTML, CSS, Tailwind, Material Design
Backend: Node.js, Express.js, FastAPI, Prisma, Flask
Tools & Technologies: Docker, Git, GitHub Actions, WebRTC, Matrix Protocol, Firebase, MongoDB, Nginx, JWT
Libraries: scikit-learn, pandas, NumPy, matplotlib, seaborn

Projects

The Discovery Engine

|FastAPI, PostgreSQL, Redis, React, scikit-learn|GitHub ↗
July 2026 — Present
  • Built recommendation pipeline using pandas and scikit-learn to mine historical interaction data, uncovering latent user-taste patterns.
  • Designed FastAPI and PostgreSQL backend with Redis caching to serve ML-driven recommendations in real time, cutting response latency by 86%.
  • Connected pipeline to React front-end, delivering personalized recommendations through a real-time, consumer-facing interface.

Nekowise

|React, Node.js, WebRTC, MongoDB, Express.js|GitHub ↗
July 2025 — Dec 2025
  • Architected peer-to-peer video conferencing platform with WebRTC mesh topology, supporting 6 concurrent participants with sub-200ms latency.
  • Implemented adaptive bandwidth management (150kbps-2.5Mbps) with STUN/TURN NAT traversal and RTCRtpSender APIs for connection monitoring.
  • Built Material Design 3 UI with video grid, screen sharing, device selection, real-time chat, and JWT authentication.
  • Containerized full-stack application with Docker Compose and deployed CI/CD pipeline using GitHub Actions for automated testing and deployment.

Textbean

|React Native, Matrix Protocol, SQLite, Node.js, Firebase|GitHub ↗
June 2024 — Nov 2024
  • Built unified messaging platform using Matrix protocol bridges for WhatsApp, Telegram, Discord, and SMS, consolidating conversations into single interface.
  • Implemented real-time WebSocket synchronization, SQLite offline storage, full-text search, and Firebase push notifications with quick reply actions.
  • Developed React Native mobile app with threaded messages, rich media rendering, swipe actions, biometric authentication, and background sync.

Extracurricular Activities

Competitive Programming

  • Solved 300+ Data Structures and Algorithms problems across LeetCode, Codeforces, and CodeChef, focusing on problem-solving and optimization.

Smart India Hackathon – Participant

  • Participated in Smart India Hackathon, collaborating with a team to develop innovative solutions for Travel & Tourism Domain.

Certifications

  • Google Cloud Certified Developer (2025)
  • NPTEL Cloud Computing — Elite + Silver • IIT Kharagpur (2025)
  • Meta Database and SQL Certification (2024)