Chuan-kai Lin
Software Engineer at GitHub
Irvine, California, United States
Summary
🤩
Rockstar🎓
Top SchoolChuan-kai Lin is a versatile software engineer based in Irvine, California with 14 years of experience building and maintaining large-scale, mission-critical systems using C++, Python, and Java. Currently at GitHub, he contributes to high-impact open-source projects like CodeQL and codeql-action, improving static analysis quality and CI/CD resource handling for security tooling used worldwide. A seasoned distributed systems thinker and Debian developer for over a decade, he blends pragmatic Linux sysadmin skills with a focus on robustness and scalability. He prefers opportunities local to Orange County and brings deep academic grounding with advanced studies from Portland State University and a BS from National Taiwan University.
14 years of coding experience
BS, BS at National Taiwan UniversityPhD, PhD at Portland State University
Github Skills (15)
javas10
github-ci10
githubaction-workflow10
codeql10
cicd10
java10
yaml9
javascript9
github-advanced-security9
bash8
documentation8
devops7
automations7
automation7
cpp4
Programming languages (9)
Github contributions (5)
github/codeql-action
Aug 2021 - Dec 2022
Actions for running CodeQL analysis
Role in this project:
DevOps Engineer
DevOps EngineerContributions:145 reviews, 66 commits, 162 PRs in 1 year 4 months
Contributions summary:Chuan-kai's commits primarily focus on modifying and enhancing the CI/CD pipeline for the `codeql-action` repository. They added options for RAM and threads to the init action, which impacts resource allocation during CodeQL runs. Furthermore, the user has added runner OS and architecture information to status reports, along with fixing issues related to GHES compatibility and other minor improvements to enhance the action's functionality.
code-scanningsemmle-qladvanced-securitycodeqlci
github/codeql
Apr 2021 - Oct 2022
CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:71 reviews, 21 commits, 116 PRs in 1 year 6 months
Contributions summary:Chuan-kai's contributions involve a variety of tasks within the CodeQL repository, including refactoring and adding annotations, modifying QL code for specific languages (Java and JavaScript), and updating documentation related to the QL language. They addressed specific issues related to code analysis, such as adding pragmas to improve code generation and addressing alert filtering. They also removed deprecated pragmas, demonstrating a focus on code quality and maintainability within the project.
github-advanced-securitysecurity-toolsgithub-security-labsecurity-researcherssecurity
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