Java Spring Boot Developer @ MobilePe | 3 YOE building scalable backend systems, microservices & Kafka event streams

github

Shubham Bhati  • Peerlist

Shipped and deployed a live e-commerce platform for a premium saree business, now serving real customers at maakaalicreations.in Key Highlights: → Razorpay payment gateway (UPI, Cards, Net Banking, COD) → OTP-based customer authentication → AI-powered blog generation for SEO content → Complete admin dashboard for business operations → Cloud deployment on Vercel & Koyeb with CI/CD via GitHub Actions → Cloudinary integration for media management → Email system with 20+ transactional templates → Instagram feed integration → Multi-language support (English & Hindi) → Coupon system, loyalty rewards, wishlist and order tracking

Maa Kaali Creations — Live E-Commerce Platfor

Microservices-based digital wallet and payment system built with Java 17, Spring Boot 3, Spring Security, Hibernate, MySQL, RabbitMQ and Docker. Key Features: • 3 independent microservices (auth, wallet, notification) each with own database • Pessimistic locking for safe concurrent balance updates • Idempotent transactions via unique keys — zero duplicate payments • Deadlock prevention through ordered wallet locking • Event-driven notification pipeline using RabbitMQ • Comprehensive testing with JUnit 5 and Mockito • Containerized with Docker and Docker Compose for one-command deployment