Chen Chun
Software Engineer at Tencent
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolChen Chun is a seasoned software engineer in Beijing with 13 years’ experience building and hardening cloud-native and big data platforms, currently driving Docker daemon and libnetwork work at Tencent. He implemented running Docker container jobs on YARN and has delivered production features like hot daemon upgrades, VLAN/SR-IOV plugins, elastic memory and outbound IO controls, and cgroupfs integrations. An active open-source maintainer of docker-libnetwork, he contributes deep bug fixes and KV-store/network persistence enhancements across high-profile projects such as moby/moby and libnetwork. Earlier work includes contributions to Apache Hive and Ambari and durable ETL scheduler features, reflecting strong systems and distributed-systems expertise. Colleagues know him for improving stability at the plumbing level—networking, storage, and orchestration—rather than just adding surface features.
13 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, 2012, Bachelor's degree, Computer Software Engineering, 2012 at Tianjin University
English
Github Skills (27)
kubernetes10
container10
docker10
key-value-store10
lib10
back-end-development10
testing10
boltdb10
cni10
zookeeper10
containerization10
networking10
dockers10
iptables10
go10
Programming languages (7)
Github contributions (5)
moby/libnetwork
Jul 2015 - Sep 2016
networking for containers
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:28 commits, 36 PRs, 7 pushes in 1 year 2 months
Contributions summary:Chen primarily contributed to bug fixes and improvements within the `moby/libnetwork` repository. Their work addressed issues such as duplicate rules in IP tables, type mismatches, and CI failures related to imports. They also updated dependencies like `libkv` to the latest commit. Furthermore, the user refactored and implemented features related to the storage and scope of networks and endpoints and added support for an internal network option.
containerskubernetesnetworkingdocker
docker/libkv
Aug 2015 - Oct 2015
Distributed key/value store abstraction library
Role in this project:Backend Developer
Backend DeveloperContributions:11 commits, 7 PRs, 24 comments in 2 months
Contributions summary:Chen primarily contributed to the `libkv` library, focusing on improving the functionality and stability of various backend store integrations. Their work included implementing features, such as supporting the `boltdb` backend, and fixing bugs related to key handling and directory listing in the `zookeeper` backend. They also addressed issues like handling errors when a directory does not exist and making minor improvements in comments. This demonstrates their focus on enhancing the core functionalities and overall reliability of the key-value store abstraction library.
nosql-databaseabstraction-librarydatabasekey-value-storekey-value
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