Hi! My name is ChengHao, and I specialize in Kubernetes / DevOps / SRE. I occasionally share beginner 101 tutorials in various communities and enjoy documenting my learning journey. I’m currently a Cloud Native Computing Foundation (CNCF) Ambassador, a Kubestronaut, a Co-organizer of the Cloud Native Taiwan User Group (CNTUG), and a Maintainer of the open-source project Kubespray. Feel free to reach out if you have any questions about CNCF or Kubernetes—I’d love to chat!
Community#
- CNCF Ambassador @ Cloud Native Computing Foundation
- Kubestronaut @ Cloud Native Computing Foundation
- Lead Organizer @ Kubernetes Community Days Taipei 2025 (KCD Taipei 2025)
- Co-organizer @ Kubernetes Community Days Taipei 2024 (KCD Taipei 2024)
- Volunteer @ GopherDay Taiwan 2024
- Co-organizer @ Kubernetes Community Days Taiwan 2023 (KCD Taiwan 2023)
- Co-organizer @ Cloud Native Taiwan User Group
Project Contribution#
- Maintainer @ Kubespray (Jun. 2025 ~ Present)
- Code Reviewer @ Kubespray (Aug. 2024 ~ Jun. 2025)
- Enhancement - Shadow @ Kubernetes v1.36 (Jan. 2026 ~ Present)
- Release Signal - Lead @ Kubernetes v1.35 (Sep. 2025 ~ Dec. 2025)
- Release Signal - Shadow @ Kubernetes v1.34 (May 2025 ~ Aug. 2025)
- Release Signal - Shadow @ Kubernetes v1.33 (Jan. 2025 ~ Apr. 2025)
- Release Signal - Shadow @ Kubernetes v1.32 (Sep. 2024 ~ Dec. 2024)
- Linux Foundation Mentorship (LFX'24 Term 2) mentee @ Kubespray (Jun. 2024 ~ Aug. 2024)
Public Talk#
Unless otherwise specified, all presentations are licensed under CC BY-SA 4.0 (Attribution-ShareAlike 4.0 International).
Certificate#
- 2024.12.25 CKS: Certified Kubernetes Security Specialist
- 2024.12.21 CKAD: Certified Kubernetes Application Developer
- 2024.12.14 CKA: Certified Kubernetes Administrator
- 2024.12.09 KCSA: Kubernetes and Cloud Native Security Associate
- 2024.12.09 KCNA: Kubernetes and Cloud Native Associate
Honor#
- 2025 IT Matters Awards - Open Source Community Contribution Award
- 2022 iThome Ironman DevOps - Honorable Mention
- The 2020 ICPC Asia Taipei-Hsinchu Site Programming Contest - Rank 53/101 (Bronze Model)
- The 2020 ICPC Taiwan National Contest for Private Universities, NCPU 2020 - Rank 10/56 (Silver Model)
- The 2019 ICPC Asia Taipei-Hsinchu Site Programming Contest - Attendee
- The 2019 ICPC Taiwan National Contest for Private Universities, NCPU 2019 - Rank 6/45 (Silver Model)
- 2016 TOI Primary Round Attendee
- 2016 Taiwan Regular Senior High School Science and Information Subject Ability Competition - East - Information - Sixth Place
- 2015 Taiwan Regular Senior High School Science and Information Subject Ability Competition - East - Information - Honorable