Leyang Yu
Software Engineer at TikTok
Mountain View, California, United States
Summary
🤩
Rockstar🎓
Top SchoolLeyang Yu is a software engineer based in Mountain View with 11 years of experience and advanced CS degrees from UC Irvine and USC, currently focused on front-end development at TikTok. He brings full-stack sensibilities—evident from contributing mobile automation and screenshot handling to an AI-driven browser operator project—bridging browser automation, mobile device control, and UI work. Past internships at Tencent and Umetrip honed his product-facing skills and data-driven problem solving, including boosting a departure-time model by switching to LightGBM. Comfortable across C++ tutoring, frontend engineering, and backend integration, he blends strong academic grounding with practical impact on performance and automation.
11 years of coding experience
Master's degree, Computer Science, Master's degree, Computer Science at University of Southern CaliforniaUniversity of California, Irvine
Github Skills (8)
appium10
javascript10
ios10
webdriverio10
android10
browser-automation10
testing9
ai8
Programming languages (15)
Github contributions (5)
web-infra-dev/midscene
Aug 2024 - Apr 2025
Let AI be your browser operator.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:12 reviews, 7 PRs, 72 pushes in 7 months
Contributions summary:Leyang primarily contributed to the integration of Appium for controlling iOS and Android devices, adding support for mobile device control within the project. They also made significant changes related to screenshot handling, including implementing methods for capturing, resizing, and managing screenshots, which are crucial for browser automation and AI-driven interactions. Furthermore, the user refactored Android-related code, updated agent connection logic, and enhanced the Android agent to accept device connection options. These changes suggest a focus on improving the project's ability to interact with and automate mobile devices.
aiai-testbrowser-usecomputer-usegpt
quanru/wechat
May 2015 - May 2015
Contributions:1 release, 15 commits, 18 pushes in 9 days
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