๐ Hi, I'm Sumit Sirohi
Backend Engineer focused on building scalable, performance-driven systems using Java and Spring Boot.
๐ What I Work On
REST API Design & Backend Architecture
SQL Optimization & Database Modeling
Real-time Systems (WebSocket + Redis)
Cloud Storage Integration (AWS S3)
ERP & Workflow Systems
๐ Tech Stack
Languages: Java, SQL, TypeScript Backend: Spring Boot, Spring Data JPA, Hibernate Databases: PostgreSQL, MySQL Distributed Systems: Redis (Pub/Sub), WebSocket Cloud: AWS (S3), Azure Blob Frontend (Working Knowledge): React, TypeScript
๐ Highlight Projects ๐น Calcfit Tracker (API-First Architecture)
Scalable calorie-tracking backend with modular REST APIs, JWT authentication, and optimized relational schema design.
๐น Real-Time Chat System
Multi-channel communication system built using WebSocket and Redis Pub/Sub.
๐น CRM Excel Processing Pipeline
Data validation, transformation, and bulk persistence using Spring Boot and PostgreSQL.
๐ฏ Current Focus
Backend performance optimization
Database indexing strategies
Concurrency and transaction management

