Quan Tian
Software Engineer at Broadcom
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolQuan Tian is a seasoned software engineer with 10 years of experience specializing in networking and security, currently working on VMware Cloud Foundation at Broadcom after a key tenure in VMware's NSBU. He led development of Antrea and the NSX Container Plugin, ensuring deep integration with Kubernetes, Tanzu/PKS, PAS, and public clouds while maintaining Antrea as a CNCF project maintainer. His contributions span core Kubernetes components (kube-proxy, apiserver, kubelet, kubeadm, kind) and containerd, with notable performance improvements to client-go and kubeadm through targeted refactors. Comfortable across the stack, he brings low-level expertise in Linux networking, netfilter, Open vSwitch and eBPF alongside higher-level tools like Envoy and Suricata. An active committer to OpenStack Neutron and the Linux kernel, Quan combines production-grade system hardening with pragmatic performance optimization. Based in Beijing, he pairs relentless problem-solving with continuous learning to push Kubernetes networking toward greater stability and scale.
10 years of coding experience
Master's degree, Master's degree at Beijing University of Posts and Telecommunications
Github Skills (19)
kubernetes10
python10
n10
networking10
iptables10
client-go10
go10
openstack10
openstack-neutron10
kubernetes-pods10
openflow10
testing9
ip9
apidoc8
api8
Programming languages (8)
Github contributions (5)
antrea-io/antrea
Jun 2019 - Jan 2023
Kubernetes networking based on Open vSwitch
Role in this project:
Back-end Developer
Back-end DeveloperContributions:42 releases, 7062 reviews, 487 commits in 3 years 7 months
Contributions summary:Quan's commits primarily focus on developing and integrating components for the Antrea networking project. The commits indicate the user was actively involved in developing the OKN agent and integrating with network policy management. The user implemented and updated code related to traffic shaping.
securitykubernetes-networkingnetworkingkubernetescncf
kubernetes/kubernetes
May 2019 - Dec 2022
Production-Grade Container Scheduling and Management
Role in this project:Back-end Developer
Back-end DeveloperContributions:128 reviews, 52 commits, 100 PRs in 3 years 8 months
Contributions summary:Quan primarily focused on optimizing the performance and stability of the Kubernetes client-go library. They made significant changes to the fake clientset, refactoring the storage mechanism from a slice to a map, leading to substantial performance improvements in initialization and object manipulation. They also addressed several bugs and made improvements to the kubeadm tool. Additionally, they contributed to other components, improving the stability and reliability of Kubernetes.
containersschedulingdockergradeproduction-grade
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