Felix Oghină
Staff Software Engineer at Meta
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolFelix Oghină is a Staff Software Engineer with 12 years of experience building high-performance mobile and infrastructure systems, currently focused on performance and reliability for mixed reality at Meta in New York. He has deep expertise in Android and React Native, having shipped core platform improvements (e.g., memory-safe image handling in Fresco and layout refinements in Yoga) and led cross-cutting performance initiatives at scale. Felix has driven privacy-conscious on-device ML and platform design as an Android ML & Privacy tech lead at Google, and built app-wide storage and caching systems to combat footprint and latency issues at Meta. An active open-source contributor, his work on widely used projects like Fresco, React Native and Buck shows a pattern of tackling low-level correctness, performance and build-time tooling. Colleagues describe him as a hands-on engineer who pairs careful systems thinking with practical fixes that surface in product metrics and developer workflows.
12 years of coding experience
16 years of employment as a software developer
Bachelor of Science (B.S.) Computer Science, Bachelor of Science (B.S.) Computer Science at University of Bucharest
Romanian, English
Github Skills (32)
debugging10
debug10
buck10
javascript10
ios10
mobile-development10
react-native10
testing10
memory-management10
java10
javas10
android10
build-tools10
cli10
build-automation9
Programming languages (7)
Github contributions (5)
facebook/fresco
Oct 2016 - Aug 2022
An Android library for managing images and the memory they use.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:3 releases, 73 commits, 11 PRs in 5 years 10 months
Contributions summary:Felix primarily contributed to the `CloseableReference` class within the Fresco library, which is central to memory management in the image pipeline. Their work involved enhancing the logging of finalization statistics and tracking unclosed references to identify memory leaks. They implemented a mechanism to crash for unclosed references, and added a mechanism to allow tracing the location where a CloseableReference was obtained/cloned. Furthermore, they refactored the CloseableReference implementation to improve performance and stability.
memoryimageandroid-libraryandroid
facebook/react-native
Apr 2015 - Jun 2019
A framework for building native applications using React
Role in this project:Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:1 release, 135 commits, 40 PRs in 4 years 2 months
Contributions summary:Felix primarily contributed to the React Native framework, focusing on enhancing the functionality of existing components and features. Their work included exposing the `fontScale` property to JavaScript, adding `mimeTypes` filtering to the `CameraRollManager`, and supporting setting the cursor position in the `TextInput` component. Additionally, they were involved in moving `.android.js` files to the open-source repository.
reactnative-applicationsmobile-developmentreact-nativeandroid
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