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Krishnaark7/README.md

Hi there! I'm Krishna Rajbhar πŸ‘‹

Computer Science Engineering Student | Problem Solver | Java Backend Developer

LinkedIn LeetCode Email

I am a passionate Computer Science Engineering student with a deep interest in algorithms, complex problem-solving, and building robust backend architectures. I thrive on breaking down intricate computational challenges using Data Structures & Algorithms (DSA) and translating efficient logic into clean, real-world code using Java and Spring Boot.


πŸš€ About Me

  • πŸŽ“ Education: Final Year Computer Science Engineering Student
  • 🧠 Core Passion: Advanced problem-solving, algorithmic optimization, and DSA logic
  • πŸ’» Focus: Distributed Systems, Backend Architecture, and Database Design
  • 🌱 Currently Learning: System Design, Microservices, Advanced Caching, and DevOps tools
  • 🎯 Career Goal: To design and engineer scalable, high-performance distributed systems

πŸ›  Tech Stack

πŸ’» Languages & Core

Java Python SQL HTML5 CSS3

βš™οΈ Backend Frameworks & Architecture

Spring Boot Spring MVC REST API Maven

πŸ—„οΈ Databases & Caching

MySQL Redis

☁️ Cloud & DevOps

Docker AWS Render

🧰 Developer Tools

Git GitHub IntelliJ IDEA Postman


πŸ“Š GitHub Metrics

Krishna's GitHub Stats Top Languages


πŸ’» Featured Project

πŸ”— URL Shortener & Analytics Platform

A production-ready, high-efficiency URL Shortener built with Java Spring Boot adhering strictly to RESTful architecture patterns.

  • ⚑ High-Performance Architecture: Implemented Redis Caching to minimize MySQL database read overhead and speed up URL redirection.
  • ❄️ Scalable ID Generation: Utilized a Snowflake ID Generator and Base62 encoding to automatically create clean, unique short aliases.
  • πŸ“ˆ Analytics & Management: Developed custom alias inputs, click-tracking analytics, and automated URL expiration logic.
  • 🐳 Reliability & Deployment: Fully containerized using Docker and Docker Compose, complete with robust global exception handling, structured SLF4J logging, and hosted live on Render.

πŸ›  Tech Stack: Java 21, Spring Boot, Spring Data JPA, Hibernate, MySQL, Redis, Docker, Maven, Render, SLF4J


πŸ“œ Certifications

  • ☁️ AWS: Cloud Practitioner Essentials
  • πŸ”’ Cybersecurity: Cybersecurity Analyst Job Simulation (Forage)
  • 🐍 Data Science & Python: IBM Python 101 for Data Science
  • πŸ“Š Advanced Python: NPTEL Data Analytics with Python (Elite Certification)
  • πŸ›  Industrial Training: Python Industrial Training – RKJ Technologies

⭐️ Always open to learning, collaborating, and tackling complex computational challenges.

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  1. Krishnaark7 Krishnaark7 Public

    πŸš€ Personal GitHub profile showcasing my projects, tech stack, and coding journey. Welcome to my space!

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