Ionel Popescu
Technical Lead at TikTok
Bellevue, Washington, United States
Summary
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Rockstar🎓
Top SchoolIonel Popescu is a Technical Lead based in Bellevue, Washington with eight years of experience building production-quality web platforms and front-end features. He progressed through multiple engineering roles at Microsoft before leading technical efforts at TikTok, combining deep hands-on development with team leadership. His open-source contributions to the high-profile web-platform-tests (wpt) project include implementing and testing the new <selectmenu> element, demonstrating expertise in shadow DOM, event retargeting, accessibility, keyboard navigation, and popup positioning. Comfortable across large-scale product teams, he has a strong background in browser-facing UI engineering and form/interaction semantics. A Bucharest-trained computer scientist with internships at Google, Adobe, Bloomberg and others, he brings both rigorous academic foundations and diverse industry exposure. Colleagues would note his knack for turning tricky interaction edge cases into robust, spec-compliant implementations.
8 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universitatea „Politehnica” din București, Facultatea de Automatica si CalculatoareColegiul Național "Mihai Eminescu" Petroșani
English, French, Romanian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
html10
dom-manipulation10
javascript10
user-interface10
web-components10
web-standards10
forms10
test-automation9
testing9
accessibility9
css9
Programming languages (4)
Github contributions (5)
web-platform-tests/wpt
Mar 2021 - Jan 2022
Test suites for Web platform specs — including WHATWG, W3C, and others
Role in this project:
Front-end Developer
Front-end DeveloperContributions:27 commits, 1 comment in 10 months
Contributions summary:Ionel primarily contributed to the implementation and testing of the `<selectmenu>` element, a new web platform feature. Their work focused on building the UI, handling user interactions, and ensuring the correct display and functionality of the popup and options within the select menu. This included addressing issues related to popup positioning, keyboard navigation, accessibility, and the handling of form submissions with the new element. The user's commits also demonstrate an understanding of shadow DOM and event retargeting within the context of the select menu.
microsoft-edgetest-runnerspecssafarifirefox
WICG/eyedropper-api
Aug 2021 - Mar 2022
Contributions:12 commits, 2 PRs, 11 pushes in 7 months
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