Chengwei Hsieh
Senior Software Engineer at Google
California, United States
Summary
🤩
Rockstar🎓
Top SchoolChengwei Hsieh is a Senior Software Engineer based in California with a decade of experience spanning wireless communication firmware, embedded systems, and Chrome device APIs. He has blended customer-facing roles and hands-on development—managing complex software products for OEMs at Qualcomm and Broadcom, then designing and shipping embedded drivers and testing infrastructure. At Google he contributes to Chromium and Web Platform Tests, notably improving Web Bluetooth emulation and automated test reliability using WebDriver Bidi and CDP enhancements. Comfortable across RTOS driver design, hardware bring-up, and end-to-end test automation, he brings a systems-level perspective that helps bridge firmware, browser stacks, and customer integration. His background in communication engineering and intimate experience with wireless RF stacks give him an uncommon ability to translate low-level hardware constraints into reliable, testable software.
4 years of coding experience
8 years of employment as a software developer
Master’s Degree, Communication Engineering, Master, Master’s Degree, Communication Engineering, Master at National Taiwan UniversityBachelor’s Degree, Communication Engineering, Bachelor, Bachelor’s Degree, Communication Engineering, Bachelor at National Chung Cheng University
English, Chinese
Github Skills (16)
web-testing10
webusb10
javascript10
bluetooth-le10
web-bluetooth10
web-development10
webtest10
webdriver10
bidi10
bluetooth10
test-automation10
testing10
web-standards9
browser8
dom8
Programming languages (7)
Github contributions (5)
web-platform-tests/wpt
Dec 2021 - Jan 2023
Test suites for Web platform specs — including WHATWG, W3C, and others
Role in this project:
Front-end Developer
Front-end DeveloperContributions:14 reviews, 18 commits, 1 PR in 1 year 1 month
Contributions summary:Chengwei primarily focused on updating and creating Web Platform Tests (WPT) related to Bluetooth functionality. Their contributions involved modifying existing test files, including changes to test implementations and code formatting. The changes incorporated in their commits updated tests to standalone window tests to facilitate the use of clang-format. Overall, the user made significant contributions to the testing infrastructure within the repository's Bluetooth-related components.
microsoft-edgetest-runnerspecssafarifirefox
mozilla/gecko-dev
Dec 2021 - Jan 2023
Read-only Git mirror of the Mercurial gecko repositories at https://hg.mozilla.org. How to contribute: https://firefox-source-docs.mozilla.org/contributing/contribution_quickref.html
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:19 commits in 1 year 1 month
Contributions summary:Chengwei primarily contributed to the web-platform-tests (WPT) within the Gecko repository. Their work focused on automated testing, particularly related to WebUSB and Bluetooth functionalities, as demonstrated by the commits that added, modified, and removed tests. Furthermore, the user addressed test failures by increasing timeouts and migrating tests to utilize new Bidi commands for more robust test automation. This indicates a focus on improving the reliability and coverage of the test suite for various web technologies.
repositoriesfirefoxmercurialgit-mirrormozilla
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