IoTSpring BootMQTTAlerting
How I Built the IoT Alert Workflow in Leafy
A technical note about turning ESP32 telemetry and sensor thresholds into farmer-facing alert events.
5 min read
Read moreTechnical notes
Backend notes and project lessons
Short writing about Java backend architecture, IoT workflows, deployment, and practical lessons from portfolio projects.
JavaSpring BootClean Architecture
Applying Clean Architecture in a Spring Boot E-commerce System
How modular boundaries and clean layering helped organize backend logic in an e-commerce project.
6 min read
Read moreDockerAWS EC2CI/CD
Deploying a Spring Boot Backend with Docker and AWS EC2
A concise deployment workflow using Docker images, Docker Hub, GitHub Actions, and AWS EC2.
4 min read
Read more