Ryan Cheung
Senior Test Engineer at Tesla
Earth, Texas, United States
Summary
👤
Senior🎓
Top SchoolRyan Cheung is a Senior Test Engineer with 14 years of engineering experience who now focuses on powertrain testing and test automation at Tesla. He blends hardware failure analysis, computer vision, and software automation—having built CV tools that achieved up to 89% visual validation accuracy and consolidated lab test software into unified workflows. Earlier roles at Intel, Sony, and Seagate reflect deep hands-on skills in signal integrity, imaging systems, and storage performance optimization, while side projects and open-source contributions (notably improvements to the phonelib Ruby gem) show sustained backend development chops. Based in Texas, he pairs electrical engineering foundations from UC Irvine with practical lab and field experience, and brings an uncommon mix of mechanic-level troubleshooting and production-grade test automation.
14 years of coding experience
3 years of employment as a software developer
University of California, Irvine
Chinese, Chinese, Spanish, English
Github Skills (4)
text-parsing10
parsing10
activemodel10
ruby10
Programming languages (14)
Github contributions (5)
daddyz/phonelib
Aug 2013 - Oct 2013
Ruby gem for phone validation and formatting using google libphonenumber library data
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits in 1 month
Contributions summary:Ryan contributed to the development of the `phonelib` Ruby gem. They focused on enhancing the `PhoneValidator` by addressing a "not found" error, adding a default country option, and changing the error message to be from translation. A significant contribution involved treating the default country option as a global configuration, impacting how phone numbers are parsed. These changes indicate a focus on improving the library's validation and configuration capabilities.
phone-numberphoneruby-gemvalidationgoogle-libphonenumber
ryancheung/FNA
Mar 2019 - Mar 2024
FNA - Accuracy-focused XNA4 reimplementation for open platforms
Contributions:2 pushes, 2 branches in 5 years 1 month
windowsplatformslinuxfnafocused
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