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rajSunny5714/README.md

🚀 Proficient Full-Stack Java Developer | 🔐 Aspiring Cybersecurity Analyst (IAM)

🙋‍♂️ About Me

🎓 MCA @ IIIT Ranchi (Programme conducted in collaboration with IIT Patna)
💼 Graduate Trainee @ TCS
📍 India 🇮🇳

✨ I build secure, scalable applications where backend engineering meets IAM security.

  • 🔧 Java | Spring Boot | REST APIs | SQL | React
  • 🔐 Learning IAM, OAuth 2.0, SAML 2.0, JWT
  • 🧠 Strong fundamentals in DSA, OS, DBMS, Networking
  • 🚀 Passionate about real-world security problems

🛠️ Tech Stack

🔙 Backend 🚀

Java Spring Boot Spring Security REST API JDBC SQL Hibernate

🎨 Frontend

React Tailwind CSS CSS3

🔐 Security & Cloud

JWT OAuth2 SAML IAM AWS Docker

💼 Work Experience

🏢 Tata Consultancy Services (TCS)

Graduate Trainee | 2025 – Present

✔ Full-stack enterprise applications
✔ Secure REST API design
✔ Reusable React components
✔ Agile / Scrum
✔ Docker, Selenium, JMeter

🧠 Coding Stats

🔥 LeetCode: 200+ Problems | ⭐ Rating 1580
🔥 Coding Ninjas: 150+ DSA Problems | 400+ DSA MCQs
🔥 Coding Practice: Solved overall 500+ Problems in multiple languages

🌐 Connect With Me

⭐ Always learning. Always building. Always securing. 🔐

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  1. FullStack-eCom-Backend FullStack-eCom-Backend Public

    Currently working on the backend of the Java fullstack ecom project

    Java

  2. DSA DSA Public

    Solving DSA problems in java on daily basis

    Java

  3. Coding-Practice Coding-Practice Public

    This repository contains my Data Structures and Algorithms (DSA) practice solutions in multiple languages

    C++

  4. Url-Shortener-FullStack-Project Url-Shortener-FullStack-Project Public

    A full-stack URL Shortener platform using Spring Boot, Spring Security, and React.js. Supports JWT authentication, role-based access control, secure URL redirection, and a responsive user interface.

  5. Daily-Expense-Tracker-FullStack-Project Daily-Expense-Tracker-FullStack-Project Public

    Built a Daily Expense Tracker using Spring Boot & React.js! I recently developed a simple full-stack Daily Expense Tracker to practice CRUD operations and strengthen my Spring Boot + React skills.

  6. ThinkHive-Projects ThinkHive-Projects Public

    I have made this repo for who enhance his frontend skills as a begineers...

    JavaScript