Chao Wang
Linux Kernel Developer at UCloud
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolChao Wang is a Linux kernel developer with 13 years of experience building and maintaining kernel and user-space tooling for production systems. Based in Beijing, he has worked on kexec/kdump and related user-space projects (kexec-tools, makedumpfile, dracut, systemd) at Red Hat and now serves as a kernel generalist at UCloud. His open-source contributions span core Linux subsystems and popular upstream projects, and he has also improved reliability and security in enterprise Java servers such as WildFly and Undertow. He frequently fixes subtle bugs, hardens authentication/credential handling, and refactors deployment and module-loading logic to improve stability. Peers value his blend of low-level kernel expertise and practical user-space tooling experience that keeps complex systems resilient in production. He holds a BS in Computer Science from Beijing University of Post and Telecommunications.
14 years of coding experience
4 years of employment as a software developer
BS, Computer Science, BS, Computer Science at Beijing University of Post and Telecommunications
Github Skills (37)
jakartaee10
http10
open-source10
authentication10
user-authentication10
jboss10
java10
security10
servlet10
javas10
api10
wildfly10
xml10
debugging9
web-content9
Programming languages (14)
Github contributions (5)
wildfly/wildfly-core
Jul 2014 - Jan 2023
The core runtime that is used by the WildFly application server
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:18 reviews, 135 commits, 143 PRs in 8 years 7 months
Contributions summary:Chao primarily contributed to WildFly core, focusing on fixing bugs and improving the core runtime environment of the application server. Their work included fixing incorrect uses of handlers, correcting deployment processes to handle failed files and artifacts, and addressing issues related to network configurations. The user also addressed a number of issues with CLI behavior and parameter validation. These contributions indicate a focus on maintaining and improving the core functionality and stability of the WildFly application server.
application-serverwildfly
wildfly/wildfly
Jul 2012 - Jun 2015
WildFly Application Server
Role in this project:Back-end Developer
Back-end DeveloperContributions:41 reviews, 3 commits, 173 PRs in 2 years 11 months
Contributions summary:Chao primarily contributed to the WildFly Application Server codebase. They focused on enhancements related to deployment descriptor schemas, using local resources for XSD validation. Their work included improvements to module loading and unloading, as well as modifications to server logging messages during deployment and undeployment processes. Furthermore, they addressed issues related to the validation of numeric types within the controller, improving code quality and stability.
application-serverwildfly
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