Zhonghu Xu
Principal Engineer at 华为
Hangzhou City, Zhejiang, China
Summary
🤩
Rockstar🎓
Top School
Top expert inCloud-Native DevOps with Kubernetes
Zhonghu Xu is a Principal Engineer at Huawei with 10+ years building cloud-native infrastructure, now focused on LLM inference infra and distributed cloud service mesh. He is an Istio Steering Committee member and core maintainer, a Volcano maintainer, and a long-time Kubernetes contributor—bringing deep expertise in networking, API server internals, scheduling, and service mesh traffic management. His open-source work includes meaningful contributions to istio/api, kubernetes/apiserver, client-go and ingress-nginx, where he fixed memory leaks, improved leader election, and refined API and webhook behavior. At Huawei he has led service mesh development and community operations that helped Volcano reach CNCF sandbox, bridging AI/HPC batch scheduling with Kubernetes. Known for pragmatic backend engineering, Zhonghu pairs low-level systems fixes with high-level design, and often focuses on maintainability and graceful shutdowns that prevent production incidents. Based in Hangzhou, he combines academic training in electronic communications with practical experience at large-scale companies like NetEase and Nokia.
10 years of coding experience
8 years of employment as a software developer
Master's degree, 电子与通信工程, Master's degree, 电子与通信工程 at 电子科技大学Bachelor's degree, Electrical, Electronics and Communications Engineering, top5%, Bachelor's degree, Electrical, Electronics and Communications Engineering, top5% at 四川大学
Stackoverflow
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Github Skills (37)
env10
debugging10
task-management10
ingress-controller10
service-mesh10
kubernetes10
debug10
envoyproxy10
persistent-volumes10
back-end-development10
apidoc10
api-design10
protocol-buffers10
testing10
automation10
Programming languages (19)
Github contributions (5)
volcano-sh/volcano
Apr 2019 - Feb 2022
A Cloud Native Batch System (Project under CNCF)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 releases, 77 reviews, 348 commits in 2 years 11 months
Contributions summary:Zhonghu's contributions focus on enhancing the functionality of the Volcano scheduling system, a Cloud Native Batch System. The commits demonstrate modifications within the job controller, specifically focusing on improving the handling of job lifecycle events such as job creation, deletion, and status updates. The changes involve bug fixes and feature enhancements, and implementation of error code handling within the job controller.
golangbigdatabatchmachine-learningkubernetes
istio/api
Oct 2018 - Jan 2023
API definitions for the Istio project
Role in this project:Back-end Developer
Back-end DeveloperContributions:444 reviews, 30 commits, 56 PRs in 4 years 3 months
Contributions summary:Zhonghu primarily contributed to the Istio API definitions. Their work involved adding features to the virtual service configuration related to HTTP retries and locality-based load balancing. They also addressed code style issues, and removed deprecated fields in VirtualService, demonstrating a focus on maintaining and improving the API's functionality and maintainability. Additional commits involved fixing comments and improving the documentation.
apiistiokubernetesdefinitions
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