Kubernetes scheduling and quota accounting · Observability · Cloud-native telecom
Nephio Technical Steering Committee member (LF Networking). Research assistant at National Yang Ming Chiao Tung University, Taiwan.
| CNCF DevStats | 1,712 |
| Merged upstream | 97 pull requests across 46 projects. 79 of them in 40 CNCF-hosted and Kubernetes-ecosystem repositories. |
| Governance | Nephio TSC member, LF Networking (roster) · Zephyr M5Stack platforms maintainer |
| Community | Organizer of the O-RAN in B5G/6G track at COSCUP · I give technical talks in Taiwanese (Tâi-gí) |
Every merged contribution, listed and linked: open-source portfolio
An int64 overflow in Dynamic Resource Allocation quota accounting. I reported it in kueue#12896, fixed it across four merged pull requests (#12897, #12909, #12945, #12954), found the same arithmetic in Volcano, and raised the contract question upstream in kubernetes#140424.
I want to help more people cross from using cloud native software to contributing to it: newcomer sessions in Mandarin and Taiwanese, and bilingual contribution walkthroughs drawn from real review threads. I completed LFC102 (Inclusive Open Source Community Orientation) in July 2026.
Website · Publications · Honors · ORCID · LinkedIn · LFX · Credly · hctsai@linux.com
Raised in a fishing village in Dapeng Bay, Pingtung. I care about making technical communities easier to enter, especially for people who do not start with an established professional network or English-first resources.





