my projects.

Backend and distributed systems projects focused on API design, event-driven workflows, data consistency, cloud infrastructure, and production-oriented testing.

featured projects.

  • High-Concurrency Flash Sale System - Architecture DiagramArchitecture Diagram
  • High-Concurrency Flash Sale System - Load Test ResultLoad Test Result
  • High-Concurrency Flash Sale System - Monitoring DashboardMonitoring Dashboard

High-Concurrency Flash Sale System

github

  • Designed a high-concurrency backend for flash-sale ordering with atomic Redis stock reservation, asynchronous Kafka processing, and infrastructure provisioned on AWS with Terraform.
  • 8,000 concurrent users
  • Zero overselling
  • Redis Lua scripting
  • Kafka DLQ architecture
  • Terraform AWS infrastructure
  • Java
  • Spring Boot
  • Redis
  • Lua
  • Kafka
  • PostgreSQL
  • Terraform
  • AWS
  • k6
  • BookMyVenue - BookMyVenue ArchitectureBookMyVenue Architecture

BookMyVenue

github

  • Collaborative venue-booking backend featuring dynamic slot availability calculation, booking lifecycle management, and double-booking prevention using transactional consistency.
  • Implemented venue template management, dynamic availability computation, concurrent booking validation, and multithreaded testing to ensure booking correctness under concurrent requests.
  • Spring Boot
  • PostgreSQL
  • Spring Security
  • JWT
  • Hibernate
  • Docker
  • JUnit
  • E-Commerce Backend API - Swagger API DocumentationSwagger API Documentation
  • E-Commerce Backend API - CI/CD PipelineCI/CD Pipeline

E-Commerce Backend API

github

  • Production-oriented e-commerce backend featuring authentication, authorization, transactional order workflows, CI/CD automation, cloud deployment, and containerized testing.
  • Implemented JWT authentication, role-based access control, Flyway migrations, GitHub Actions pipelines, and Testcontainers-powered integration testing.
  • Java 17
  • Spring Boot
  • PostgreSQL
  • Spring Security
  • Spring Data Jpa
  • Docker
  • AWS EC2
  • AWS RDS
  • CI/CD
  • JaCoCo

other projects.

  • Trevora - TrevoraTrevora
  • E-commerce application with authentication, product discovery, cart and wishlist flows, admin management, and order workflows.
  • React
  • Tailwind CSS
  • JSON Server
  • Razorpay
  • Recharts
  • Vercel
  • Render
  • Cafe POS System - Cafe POS SystemCafe POS System

Cafe POS System

Freelance Project

github

  • Production-oriented Point of Sale system built for a real café to streamline billing, order management, and table operations.
  • Features role-based access for staff, live order synchronization, dynamic billing workflows, and responsive tablet-friendly interfaces.
  • React
  • Tailwind CSS
  • Firebase (Firestore, Auth, Hosting)
  • WhatsApp Integration

Let's work together.

I'm interested in backend engineering, distributed systems, cloud infrastructure, and production-ready API development.

Open to backend and distributed systems engineering roles

Response time: Usually within 24 hours

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