Jason Sendros-keshka
Software Engineer at Meta
Glen Ridge, New Jersey, United States
Summary
👤
Senior🎓
Top SchoolJason Sendros-keshka is a software engineer with a decade of experience specializing in Android performance, architecture, and modularization, currently driving infrastructure and News Feed improvements at Meta. He led major rewrites of Facebook’s News Feed rendering—helping transition to Litho for off-main-thread rendering—and created industry-leading metrics for scroll performance and overall responsiveness. His work spans app start-up time, smooth scrolling, and video rendering, and he has contributed directly to the Litho open-source framework, reflecting deep expertise in UI component lifecycle and performance internals. Based in Glen Ridge, NJ, he combines large-scale product impact with hands-on engine-level changes and tooling to make modularization straightforward for iOS and Android teams.
10 years of coding experience
1 year of employment as a software developer
Bachelor of Science (BS), Computer Science, Bachelor of Science (BS), Computer Science at Rutgers University-New Brunswick
Stackoverflow
26reputation
1kreached
2answers
1question
Github Skills (11)
javas10
android-development10
java10
ui-components10
annotate9
annotations9
android-test8
android-testing8
android6
android-fragments6
android-layout6
Programming languages (5)
Github contributions (5)
facebook/litho
Mar 2017 - Aug 2018
A declarative framework for building efficient UIs on Android.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:44 commits, 3 comments, 3 issues in 1 year 4 months
Contributions summary:Jason primarily contributed to the development of the `facebook/litho` repository, focusing on UI components for Android. The commits involve modifications to various aspects of the Litho framework, including mounting, layout, and UI element specifications. Code changes span annotations, processors, and widget-specific implementations, indicating a deep understanding of the framework's internals and component lifecycle. The user appears to be engaged in the initial setup and debugging process of UI components within the Litho framework.
uisdeclarativeandroid
jsendros/css-layout
Feb 2016 - Feb 2016
Contributions:5 pushes, 1 branch in 2 days
cssjavascriptlayoutcss-layoutpure-javascript
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