Evelyn Hung is a Senior Software Development Engineer with 13 years' experience building performant front-end systems and large-scale infrastructure across Mozilla, Amazon, and Trend Micro. She blends deep JavaScript and C++ expertise with a Master's in Artificial Intelligence from National Taiwan University, bringing both algorithmic rigor and practical product focus to complex projects. At Mozilla she led and scaled front-end teams, shipped Firefox OS products across multiple form factors (including a best-selling TV build in Japan), and contributed performance improvements to Firefox Quantum. Her open-source work on the Gaia settings and UI demonstrates attention to UX edge cases and robust device integration (e.g., Bluetooth lifecycle and restoration). Based in Chiyoda, Japan, she is equally comfortable in hands-on engineering and cross-team program management, with a track record of turning partner requirements into shipped products. Colleagues value her mix of pragmatic problem-solving, mentorship, and ability to navigate technical and organizational trade-offs.
13 years of coding experience
7 years of employment as a software developer
Master's Degree, Artificial Intelligence, Master's Degree, Artificial Intelligence at National Taiwan University
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:
Front-end Developer
Contributions:360 commits, 45 PRs, 27 pushes in 3 years 7 months
Contributions summary:Evelyn primarily contributed to the settings and UI of the Firefox OS. They fixed bugs related to Bluetooth settings, ensuring proper functionality like turning off discovery when the Settings app is in the background. The user also implemented features like recording connected devices and restoring the connection, and modified the UI components for performance improvements such as removing initial animations. Furthermore, they made adjustments to the UI for the Bluetooth settings and also corrected input keycode checking.
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