Backend engineer based in Korea. I care about reliability, performance, and observability in production systems.
- oh-my-opencode
- Pull Request: Add unit tests for the shared deep-merge utility (plain object detection, deep merge behavior, array replacement, unsafe key protection, max depth behavior)
- Building resilient backend services with clear boundaries and predictable behavior
- Improving test quality to prevent regressions in shared utilities and core logic
- Performance and failure-mode thinking (timeouts, throttling, backpressure, monitoring)
- Java, Spring Boot, JPA, Python, TypeScript
- Kubernetes, AWS
- Monitoring: VisualVM, Prometheus, Grafana
- Email: [email protected]
- I am always happy to chat, feel free to email me anytime 🙂