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lieutenant-Rohit/README.md

Typing SVG

โœ”๏ธ I'm currently learning

  • Advanced Java & Spring Ecosystem โ˜•
  • DevOps & Cloud Native (Docker, Kubernetes) โ˜๏ธ
  • System Design & Architecture Patterns ๐Ÿ“
  • Competitive Programming & DSA ๐Ÿงฉ

๐Ÿ’ป I'm working on

  • SDE Internship Preparation ๐ŸŽฏ
  • Chaos Craft ๐ŸŽฎ
  • BloomsCafe โ˜•

๐ŸŒฑ Goals for 2026

  • ๐Ÿ† Solve 1000+ LeetCode Problems
  • ๐Ÿ’ผ Land SDE Internship at top tech company
  • ๐Ÿ› ๏ธ Build 2 production-ready projects
  • ๐ŸŒ Contribute to Open Source projects
  • ๐Ÿ“ˆ Master System Design & Architecture

๐Ÿ’ญ Ask me about

  • Java & Spring Ecosystem โ˜•
  • Databases (PostgreSQL, Redis, MongoDB) ๐Ÿ—„๏ธ
  • System Design & Architecture ๐Ÿ“

โšก Fun fact

๐Ÿฑโ€๐Ÿ’ป My code = 40% โ˜• Coffee + 30% ๐Ÿ’ก StackOverflow + 20% ๐Ÿ” Google + 10% ๐Ÿค– Me

Check Out My Projects

๐Ÿ“ก

Offline-First UPI Payment System using Bluetooth Mesh Networking
Enables peer-to-peer payments without internet by leveraging Bluetooth Low Energy (BLE) mesh topology. Devices relay transactions through intermediate nodes, ensuring connectivity in remote areas. Built with Python mesh layer + Java Spring Boot backend.


๐ŸŒธ

Full-Stack Cafe Ordering Platform โ€” Microservices Architecture
A production-grade e-commerce platform for a cafe on Rajpur Road, Dehradun. Features 6 microservices (User, Catalog, Cart, Order, Inventory, Notification) with event-driven architecture using Kafka, Redis caching, real-time WebSocket notifications, JWT auth, and role-based admin panel. Supports dual-mode cart (backend-synced + localStorage for anonymous users), saga-like distributed checkout, and database-per-service isolation.


๐ŸŽฎ

Chaos Engineering Platform for Microservices Resilience Testing
A production-grade chaos engineering platform that injects faults (latency, errors, service kills) into microservices, generates load traffic, and produces incident reports with root cause analysis. Features React dashboard, Java backend, Redis state store, and Grafana monitoring.


๐Ÿฆ–

Custom Git Version Control System - Built from Scratch
A from-scratch implementation of Git to understand version control internals. Supports blob storage, tree objects, commit objects, branching, merging, and diff algorithms. Pure Java implementation.

All Repositories

Languages and Tools

๐Ÿ‘จโ€๐Ÿ’ป Programming Languages

Java SQL Go

๐Ÿ—„๏ธ Databases

MySQL MongoDB PostgreSQL Redis

๐Ÿ’ป Software & Tools

VS Code Git Docker Linux GitHub

๐Ÿงฐ Frameworks

Spring Boot React Node.js

Competitive Coding

LeetCode

Quotes

Stats and Activity

๐Ÿ’ป GitHub Profile Stats



Mark streak

Note: Top languages only hint at the colorful palette of coding languages I've explored. Yet, they're like a trailer to an epic movie, teasing the excitement of what lies beneath the surface. Dive deeper, and you'll discover the mastery and artistry I bring to each line of code, painting vibrant solutions with finesse.

๐Ÿ† Badges

A little more about me...

// Who I Am ๐Ÿ’ซ
@Component
public class RohitBisht implements BackendDeveloper {

   private final String name = "Rohit Bisht ๐Ÿ‘จ";
   private final String currentYear = "2026 ๐Ÿ“†";
   private final String currentWork = "Building offline-first systems ๐Ÿš€";
   private final String currentCity = "Dehradun, Uttarakhand ๐Ÿ‡ฎ๐Ÿ‡ณ ๐ŸŒ";
   private final String currentProject = "MeshPay โ€” Offline UPI Payments ๐Ÿ“ก";

   private final String[] hobbies = {
       "Coding โ˜•", "Problem Solving ๐Ÿงฉ", "System Design ๐Ÿ“",
       "Building Projects ๐Ÿ› ๏ธ", "Learning New Technologies ๐Ÿ“š"
   };

   private final String[] askMeAbout = {
       "Spring Boot & Security ๐Ÿ›ก๏ธ", "Offline-first Architecture ๐Ÿ“ก",
       "Java Backend Development โ˜•", "System Design ๐Ÿ“"
   };

   private final String[] ambitions = {
       "Master Distributed Systems ๐Ÿ—๏ธ",
       "Land SDE Internship at top company ๐Ÿ’ผ",
       "Solve 1000+ LeetCode Problems ๐Ÿ†",
       "Contribute to Open Source ๐ŸŒ",
       "Build Scalable Backend Systems ๐Ÿš€",
       "Master System Design ๐Ÿ“"
   };

   public static void main(String[] args) {
       System.out.println("Let's connect! ๐Ÿค");
   }
}

// ๐Ÿ˜„ Fun Fact
// "There are two ways to write error-free programs; only the third one works. ๐Ÿ˜…"

๐Ÿด๐Ÿ Snake eating my Contributions ๐Ÿ๐Ÿด

๐Ÿ’ฌ Open to collaborations & SDE internships, let's build something amazing together!

๐Ÿ‘€ Visitor Count

Pinned Loading

  1. Rex-A-Version-Control-System Rex-A-Version-Control-System Public

    Java

  2. MeshPay-Offline-UPI- MeshPay-Offline-UPI- Public

    Java

  3. BloomsCafe BloomsCafe Public

    TypeScript 1

  4. Cafe-Ecommerce-Microservices Cafe-Ecommerce-Microservices Public

    BloomCafeV2 is a full-stack cafe ordering platform built with Java/Spring Boot microservices backend and a React SPA frontend. It features customer browsing, cart management, order placement, and aโ€ฆ

    TypeScript

  5. ChaosCraft ChaosCraft Public

    JavaScript