Backend Software Engineer with 4+ years of production experience building scalable backend systems using Java / Spring Boot and PHP / Laravel.
Experienced in RESTful APIs, Microservices, Multi-Tenant SaaS, Clean Architecture, SOLID, Design Patterns, Database Optimization, Redis, Docker, CI/CD, and AI integrations.
π― Focused on building secure, maintainable, scalable, and high-performance backend systems.
Languages:
Java PHP 8+ SQL JavaScript
Backend:
Spring Boot Spring Data JPA Spring Security Spring Cloud Laravel Eloquent
Architecture:
Clean Architecture SOLID Design Patterns Microservices Event-Driven Architecture
Databases:
MySQL PostgreSQL MongoDB Redis
APIs & Messaging:
REST GraphQL WebSocket Queues Pub/Sub
DevOps & Tools:
Docker GitHub Actions AWS Linux Git Postman
Testing:
JUnit PHPUnit JMeter k6
Production-grade microservices system built with Java 21, Spring Boot, Spring Cloud, PostgreSQL, Redis, Docker, Spring Security & JWT.
- Microservices Architecture
- SOLID & Clean Architecture
- Saga, Strategy, Factory, State & Observer Patterns
- Distributed concurrency control
Modular monolithic REST API built with Spring Boot.
- JWT Authentication & Authorization
- Transactional inventory & order workflows
- Spring Data JPA / Hibernate
- Pagination & Swagger/OpenAPI
- Docker
Multi-tenant & multi-vendor e-commerce platform built with Laravel.
- RBAC per store
- Discounts & coupon engine
- QuickBooks integration
- MeiliSearch
- N+1 query optimization
- ~25% API performance improvement
IoT-enabled smart gas platform connecting IoT telemetry, e-commerce, notifications & logistics.
- Workerman TCP telemetry ingestion
- Redis Queues
- SMS / WhatsApp / Push notifications
- Multi-tenant distributors & branches
- Inventory & shipping logistics



