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origin-harsh/README.md

Hi 👋, I'm Harshit Singh

🚀 Java Backend Developer | Microservices Architect | Full-Stack Engineer

🧑‍💻 About Me

  • 🎓 Final-Year B.Tech CSE Student (India)
  • 💻 Specialized in Java, Spring Boot, Microservices Architecture
  • ⚙️ Hands-on experience with Kafka, Redis, Docker, CI/CD
  • 🔐 Strong in JWT Security, RBAC, OAuth2
  • 🧠 Solved 200+ LeetCode DSA problems
  • 🌍 Worked with international team (Europe - DevOps Internship)
  • 🚀 Targeting high-impact SDE / Backend roles (2026)

🛠️ Tech Stack

💻 Languages

Java Python TypeScript

⚙️ Backend & Architecture

Spring Boot Microservices Spring Security Hibernate

🔐 Security

JWT OAuth2 RBAC

🗄️ Databases & Caching

MySQL MongoDB Redis

📡 Messaging & DevOps

Apache Kafka Docker CI/CD Linux

🌐 Frontend

React Tailwind

🚀 Featured Projects

🏥 Hospital Management System (Microservices)

  • 🔹 Built 4 microservices architecture (Patient, Doctor, Admin, Auth)
  • 🔹 Implemented Eureka Server + Feign Client
  • 🔹 Integrated Kafka (async events) + Redis (caching)
  • 🔹 Secured with JWT + RBAC (Spring Security)

📚 Journal Management Backend

  • 🔹 Full Spring Boot backend system
  • 🔹 MongoDB + Redis + Kafka integration
  • 🔹 Role-based secure APIs with JWT Authentication

🤖 AI Email Auto-Reply Extension

  • 🔹 Chrome Extension + Spring Boot backend
  • 🔹 Integrated Google Gemini AI API
  • 🔹 Context-aware automated responses

🎟️ Event Management System

  • 🔹 Full-stack app (React + Spring Boot + MySQL)
  • 🔹 Real-time UI + multi-event registration

📊 GitHub Stats

🌐 Connect With Me

⚡ Developer Mindset

"I don’t just write code — I design scalable systems."

🔥 Building production-ready backend systems | Always learning | Always shipping

Pinned Loading

  1. Event-Mangement Event-Mangement Public

    this is my 3rd semester Evant management software project

    HTML

  2. URL-Shortener-Node.js-File-System-Based-Link-Shortening URL-Shortener-Node.js-File-System-Based-Link-Shortening Public

    A minimal URL shortener built using pure Node.js. No Express, no database — just file-based storage with clean URL redirection.

    JavaScript

  3. Hospital-Management-Systemm Hospital-Management-Systemm Public

    This ia HMS project

    HTML

  4. Journal-Application-In-Spring-Boot Journal-Application-In-Spring-Boot Public

    Journal Application in Spring Boot

  5. Deep-Fake-Analyzer Deep-Fake-Analyzer Public

  6. Learning-Management-System Learning-Management-System Public

    HTML 2