Yu Zhong
Senior Staff Engineer at Alibaba Group
Chaoyang District, Beijing, China
Summary
🤩
RockstarYu Zhong is a Senior Staff Engineer based in Chaoyang District, Beijing, with 9 years of experience building scalable middleware and time-series database systems at Alibaba Group. He combines hands-on backend and security expertise—demonstrated by contributions to high-profile open-source projects like Envoy (TLS/SNI improvements and test coverage) and OpenStack Nova (virtual persistent memory integration and migration support). As CTO of KKChe, he pairs engineering leadership with product-minded execution, able to translate complex infrastructure requirements into production-ready features. Yu is comfortable working across system internals, storage and networking, and has a track record of reducing complexity and improving reliability through pragmatic optimizations and thorough testing. An operator at heart, he brings both enterprise-scale experience and active open-source stewardship to teams tackling cloud-native and distributed systems challenges.
9 years of coding experience
Github Skills (30)
laravel-nova10
env10
libvirt10
c-language10
tls1210
envoyproxy10
python10
openstack-nova10
resource-management10
tls1310
security10
mtls10
openstack10
libtls10
ova10
Programming languages (7)
Github contributions (5)
envoyproxy/envoy
Apr 2021 - Jan 2023
Cloud-native high-performance edge/middle/service proxy
Role in this project:
Back-end & Security Engineer
Back-end & Security EngineerContributions:148 reviews, 6 commits, 8 PRs in 1 year 9 months
Contributions summary:Yu contributed to the Envoy proxy project by implementing features related to TLS, including adding support for intermediate Certificate Authorities (CAs) and enabling SNI-based certificate selection. They optimized code by reducing redundant calculations with RSA_bits. The user also added and updated test cases to validate these TLS-related enhancements, and they updated the documentation to reflect the changes.
nanoservicesmore-catsgolangcontainersproxy
openstack/nova
May 2019 - Sep 2020
OpenStack Compute (Nova). Mirror of code maintained at opendev.org.
Role in this project:Back-end Developer
Back-end DeveloperContributions:21 commits in 1 year 4 months
Contributions summary:Yu contributed significantly to the OpenStack Nova project, focusing on adding and modifying database schema for virtual persistent memory (vpmem) support. They implemented new columns and tables related to storing and managing vpmem resources. The user also worked on parsing vpmem-related flavor extra specs, integrating vpmem support into the libvirt driver for VM creation and cleanup, and enabling the reporting of vpmem resources to the provider tree. Additionally, they addressed live migration compatibility with vpmem and added tests for the new features.
novaopendevopenstackcompute
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