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Vengadeshwaran-K/README.md

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👋 Hi, I'm VENGADESHWARAN K

🚀 Java Backend Developer • Spring Boot • Spring Security • REST APIs • JWT • Docker
💡 DSA Enthusiast • Problem Solver • Competitive Programmer

👨‍💻 About Me

I am a backend-focused Java developer who enjoys building
scalable, secure, and performance-oriented systems.

My strengths lie in Java, Spring Boot, and REST API design, backed by a solid foundation in Data Structures & Algorithms and problem solving.

I value clean architecture, strong fundamentals, and maintainable code, and I enjoy working close to the core of applications — business logic, security, database design, and performance optimization.

🧠 Problem Solving & DSA

  • Daily problem solving on LeetCode & GeeksforGeeks
  • Following a 365 Days Coding Challenge
  • Writing optimized, interview-ready Java solutions

Key Topics

  • Arrays, Strings, Hashing
  • Sliding Window, Two Pointers
  • Recursion & Backtracking
  • Trees & BSTs
  • Dynamic Programming

Problem solving helps me think clearly, handle edge cases, and design better backend systems.

🏗️ Backend Development Focus

  • 🔐 Spring Security & JWT Authentication
  • 🔄 RESTful API Design
  • 🗄️ JPA / Hibernate & Database Integration
  • 🧩 Layered Architecture & Clean Code
  • ⚡ Performance & Optimization

📌 Currently Learning

  • Advanced DSA & problem-solving patterns
  • Backend interview preparation
  • System design fundamentals
  • Microservices basics

🐍 Contribution Snake

github contribution grid snake animation

🤝 Let’s Connect

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  1. EMPLOYEE_MANAGEMENT EMPLOYEE_MANAGEMENT Public

    **Employee Management System** is a Java Spring Boot backend application that provides RESTful APIs to manage employee data. It supports CRUD operations, follows a layered architecture, uses JSON f…

    Java

  2. HIBERNATE-PRACTICE HIBERNATE-PRACTICE Public

    Java

  3. Invoice-Pdf-Generation Invoice-Pdf-Generation Public

    Java

  4. e-commerce-backend e-commerce-backend Public

    e-commerce backend project using sprinboot

    Java

  5. QUIZ_APPLICATION QUIZ_APPLICATION Public

    Java

  6. SPRING SPRING Public

    Java