Beyang Liu
Member Of Technical Staff at Amp
Palo Alto, California, United States
Summary
🤩
Rockstar🎓
Top SchoolBeyang Liu is a seasoned software leader and co-founder currently serving as CTO of Sourcegraph, where he has spent over a decade building a fast, semantic code search and cross-reference engine used by developer teams worldwide. His background spans startups and research—earlier roles at Palantir and as a Stanford research assistant produced production-facing analytics systems and CVPR-published computer vision work—bringing both academic rigor and product pragmatism. Technically hands-on, he contributes across the full stack and to open source, with notable backend and tooling work in high-impact projects like Sourcegraph’s code-AI platform, language server integrations, and distributed health checks. Based in Palo Alto with 13 years of experience, he pairs systems-level engineering and DevOps sensibilities with a knack for shipping developer-focused features that bridge IDEs, CI/CD, and cloud services.
13 years of coding experience
17 years of employment as a software developer
Computer Science, Computer Science at Stanford University
Stackoverflow
525reputation
35kreached
13answers
0questions
Github Skills (39)
javascript10
typescript10
language-server-protocol10
podcast10
language-server10
go10
fileio10
typescript-types10
file-processing10
file-handling10
typescripts10
file-access10
templating10
react10
applescript9
Programming languages (25)
Github contributions (5)
sourcegraph/thyme
Aug 2016 - Sep 2016
Automatically track which applications you use and for how long.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:5 releases, 59 commits, 20 PRs in 1 month
Contributions summary:Beyang focused on developing and enhancing the `thyme` application, a tool for tracking application usage. Their contributions include implementing features such as tracking visible windows and displaying a timeline visualization. They also refactored code, added support for macOS via AppleScript, and incorporated aggregate application usage charts. The user's work demonstrates a focus on both front-end (visualization) and back-end (data collection) aspects.
reactlong
sourcegraph/checkup
Aug 2016 - Jun 2020
Distributed, lock-free, self-hosted health checks and status pages
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:31 commits, 17 PRs, 33 pushes in 3 years 10 months
Contributions summary:Beyang contributed to the core functionality of the `checkup` project by implementing features such as handling different AWS regions and adding informative error messages. They improved the project's robustness by adding the functionality to exit with a non-zero status code when checks are unhealthy, making it suitable for CI/CD pipelines. They also refactored code and integrated cloud storage services.
lock-freestatus-page
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