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sourav-357/README.md

Sourav Kumar - Header

About Me

Backend Engineer with 3+ years of experience building scalable APIs and systems. I’m passionate about clean architecture and performance. Currently seeking a Software Engineering Internship for Summer 2026.

🛠️ Skills & Tech Stack

  • Languages: Java, JavaScript/TypeScript, Python, C/C++
  • Backend: Node.js, Express.js, REST API design, MVC, Microservices
  • Databases: MongoDB, PostgreSQL, Redis (caching)
  • DevOps & Tools: Docker, Git, GitHub Actions, CI/CD, Vercel
  • Other: React, Tailwind CSS, Postman, Jest

🚀 Featured Projects

  • 🎓 EduTech LMS Platform: A production-ready Learning Management System with AI tutoring and analytics. Tech: Node.js, Express, MongoDB, React, Tailwind, Razorpay.

    • Implemented 25+ REST APIs (auth, courses, payments, AI chat) with schema-level RBAC.
    • Integrated Razorpay for secure payments and refunds.
    • Modular architecture with centralized error handling and logging.
    • Live Demo | Source
  • 🤝 DevTinder: A full-stack networking app for developers (like “LinkedIn meets Tinder”). Tech: React, Node.js, Express, MongoDB, JWT.

    • Developed 15+ REST APIs for user auth, profiles, connections, and messaging.
    • Added real-time notifications and advanced profile matching.
    • Secure JWT + httpOnly cookie authentication.
    • Live Demo | Source
  • 🛸 NASA Mission Control: Dashboard for NASA’s Kepler data with a CSV processing pipeline. Tech: React, Node.js, Express, MongoDB.

    • Built data ingestion with validation and a habitable planet filter algorithm.
    • Created CRUD APIs for mission data and a real-time frontend dashboard.
    • Source (No live link)
  • 📈 Crypto World Dashboard: A real-time cryptocurrency tracker. Tech: React, Tailwind CSS, REST APIs.

    • Fetched live price feeds and implemented infinite scrolling on coin lists.
    • Added search with debouncing and performance optimizations.
    • Live Demo | Source

💼 Experience

Frontend Developer Intern, Edunet Foundation (Aug – Sep 2025)

  • Designed and deployed a responsive travel booking website.
  • Built reusable React/Tailwind components with a focus on accessibility and performance.

Full-Stack Trainee, iHub DivyaSampark (IIT Roorkee) (Oct 2024 – Jan 2025)

  • Developed 12+ REST APIs using Node.js and MongoDB for a tech mentorship platform.
  • Implemented user authentication (JWT, RBAC) and data validation.

🌱 Currently Learning & Interests

  • Core Backend: Deepening knowledge of PostgreSQL internals, advanced Node.js patterns.
  • Security: Studying OWASP Top 10, JWT/OAuth2 flows, input validation best practices.
  • System Design: Reading up on microservices and scalable architectures.
  • Competitive Programming: Solving LeetCode problems daily (300+ solved).

📫 Connect with Me

LinkedIn
Email

Pinned Loading

  1. edutech-lms-platform edutech-lms-platform Public

    Production-grade Learning Management System built with the MERN stack, featuring secure JWT authentication, role-based access control, Stripe payment integration, AI-powered course search & quiz ge…

    JavaScript 9

  2. dev-tinder dev-tinder Public

    Full-stack developer networking platform with secure authentication, profile management, and stateful connection workflows.

    JavaScript 8 1

  3. nasa-launch-control nasa-launch-control Public

    Full-stack web application, Built with React, Node.js, Express, and MongoDB. Features real-time launch scheduling, mission tracking, and habitable planet discovery using NASA Kepler exoplanet data.

    JavaScript 7

  4. crypto-world crypto-world Public

    This is a very basic yet interesting project which shows the data about the different crypto by taking the information from crypto context API. You could search for different currency and it will s…

    JavaScript 6

  5. Travel-Website Travel-Website Public

    Travel website project for IBM Internship – includes destination exploration, itineraries, and booking interface with responsive design.

    HTML 8

  6. uniflow-career-portal uniflow-career-portal Public

    A centralized student career platform for internships, placements, and hackathons—built to simplify college students' future planning.

    CSS 8