Cloud-native engineer focused on SRE, Observability, and Kernel-level Networking in Kubernetes environments. I build eBPF-based systems that provide deep visibility into network traffic and container behavior across distributed services with minimal overhead. Member of BoanLab @ Dankook University
| Project | Description |
|---|---|
| cnFlow | Cloud-native network observability system that captures and analyzes L4–L7 protocols (HTTP, HTTP/2, DNS, Redis, Kafka, ICMP) in Kubernetes clusters using eBPF/TC |
| Reotina | Network observability platform for 5G core networks, capturing telecom protocols (SCTP, PFCP, GTP-U, HTTP/2) at the kernel level for real-time N2/N3/N4/SBI interface monitoring |
| Project | Description |
|---|---|
| TraceHub | Distributed tracing system combining kernel-level packet capture with Istio/Envoy WASM plugins for comprehensive service mesh observability |
| KubeCarto | Real-time Kubernetes observability system built on Istio/Envoy that collects API logs, Envoy metrics, and cluster events via OpenTelemetry-compatible streaming |
| Project | Description |
|---|---|
| Medusa (DDOS) | Real-time DDoS defense system with kernel-level packet filtering, Z-score anomaly detection, and IP/MAC blocking with a web-based monitoring dashboard |
| KubeWard | Container activity analysis system that monitors syscalls (file, network, process, memory, signals) using eBPF with CRD-based dynamic probe management |


