No-jun Park is a Senior Staff SDET with 11 years of hands-on experience building test automation, CI/CD pipelines, and quality processes across mobile, web, and IoT products. He has led SDET teams at Mozilla and enterprise engineering orgs, drove a 50%+ increase in automated mobile test coverage, and pioneered end-to-end frameworks for Firefox OS, IoT simulators, and PowerBI data pipelines. At PartnerStack he combined E2E Cypress suites with load-testing and mass test-data tooling to operationalize performance monitoring and alerting, and at SailPoint and Twitter he scaled quality practices in complex production environments. His open-source QA work includes maintaining UI test stability for Mozilla’s gaia phone UI, addressing nuanced issues like RTL and drag-and-drop in legacy HTML5 projects. With a software engineering degree and a graduate study in philosophy of mind, he pairs deep technical rigor with a systems-level perspective on product quality.
11 years of coding experience
21 years of employment as a software developer
Hon. B.Sc., Software Engineering, Hon. B.Sc., Software Engineering at University of Toronto - Victoria University
M.A., Liberal & Integrative Studies (Philosophy of Mind), M.A., Liberal & Integrative Studies (Philosophy of Mind) at University of Illinois Springfield
DEPRECATED - Gaia is a HTML5-based Phone UI for the Boot 2 Gecko Project. NOTE: For details of what branches are used for what releases, see
Role in this project:
QA Engineer / Test Automation Engineer
Contributions:15 commits, 256 PRs, 100 pushes in 3 months
Contributions summary:No-jun primarily focused on fixing UI test failures and updating existing test cases within the `gaia-ui-tests` framework for the `gaia` project, which is a HTML5-based Phone UI. Their work involved modifying test scripts to address issues related to drag and drop functionality, RTL (right-to-left) display, and settings pages. The user also updated test scripts to accommodate changes in the UI's Bluetooth and Video functionalities.
Contributions:487 pushes, 261 branches, 7 comments in 1 year
branchesphonerelease-managementjavascriptgaia
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