- Special Fellow & Senior Researcher
- PhD. in computer science (especially for cloud computing)
- Kubernetes SIG-Docs Localization Subproject co-lead slack
- Kubernetes SIG-Docs Korean l10n team lead slack
- Cloud-Barista CB-Tumblebug framework lead slack
- Kubernetes organization Member
- Kubernetes/website Maintainer, Milestone maintainer, Korean approver
- Kubernetes/dashboard Korean approver
- CNCF/glossary Maintainer
- Cloud-Barista organization Owner
- Cloud-Barista/CB-Tumblebug Maintainer