👋 Hi, I'm Md Amran Hossain
🚀 Senior Java Backend Engineer | Microservices | Cloud-Native | AI Integration | 12+ Years of Experience
I’m a highly experienced backend engineer passionate about building scalable, secure, and high-performance enterprise systems. My core expertise lies in Java, Spring Boot, Microservices, Cloud Platforms (AWS/GCP), and Event-Driven Architecture. I've successfully led teams, designed distributed systems, and delivered critical projects for fintech, government, and digital platforms.
🔧 Tech Stack
Languages & Frameworks:
Java Spring Boot Jakarta EE Hibernate gRPC JSF Langchain4j
Architecture & Patterns:
Microservices Event-Driven Reactive Domain-Driven Design Monolithic REST gRPC
DevOps & Cloud:
Docker Kubernetes CI/CD AWS GCP Serverless Cloud Functions Pub/Sub
Databases & Messaging:
MySQL PostgreSQL Oracle Redis Kafka ActiveMQ NoSQL
Security:
Spring Security OAuth2 OIDC JWT
Testing & Tools:
Mockito Swagger/OpenAPI Jasper Report Git GitHub Copilot
AI Integration:
Spring AI OpenAI Generative AI Agentic AI
🧠 Key Projects
🔹 Digital Marketing System
Multi-channel campaign platform using Java 21, Virtual Threads, Redis, and Kubernetes.
🔹 Welfare System
Government benefits management using Microservices, Kafka, and Jasper Reports.
🔹 Digital Financial Services
Scalable fintech platform supporting B2B and B2C, secured by OAuth2 and JWT.
🔹 Blockchain Cryptocurrency Trading
Real-time market trading platform with Spring and JSF.
🏆 Key Achievements
- ✅ Led 5+ projects as Team Lead and Architect
- ✅ Improved system latency by adopting event-driven and serverless design
- ✅ Achieved 90%+ client satisfaction
- ✅ Increased code quality through testing, code reviews, and mentoring
- ✅ Proficient in optimizing Java concurrency and Garbage Collection
📚 Education
🎓 M.Sc. in Computer Science – Jahangirnagar University
🎓 B.Sc. in CSE – Stamford University Bangladesh
🌐 Find Me Online
- 💻 GitHub
- 📝 DZone Articles
📩 Contact
📧 amrancse930@gmail.com
📍 Bangkok, Thailand
📱 +66 614099187
“Clean code, scalable systems, secure architecture — my promise to every project.”