Alexander Oprisnik
Software Engineer at Meta
England, United Kingdom
Summary
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Rockstar🎓
Top SchoolAlexander Oprisnik is a software engineer with 12 years' experience, currently maintaining Fresco and driving Images Infrastructure for Android at Meta. He specializes in Android UI and image pipelines, contributing to high-profile open-source projects such as Litho and Fresco where he improved text mounting, image-rendering paths, and pipeline APIs. His background in secure systems—from implementing secure firmware updates at NXP to building cryptographic-focused Android apps during his studies—gives him a strong systems and security sensibility alongside mobile expertise. Based in England, he combines deep protocol- and memory-aware engineering with practical refactors that keep large codebases modern and performant. Colleagues rely on him for nuanced fixes around image lifecycle, reference handling, and API evolution that quietly prevent high-impact bugs in production.
12 years of coding experience
Bachelor's Degree, Telematics, Bachelor's Degree, Telematics at Technische Universität Graz
English, German, Italian
Stackoverflow
1,212reputation
62kreached
72answers
0questions
Github Skills (24)
image-processing10
java10
fresco10
javas10
android10
litho10
decode9
ui-components9
deco9
computer-engineering9
decoder9
image-decoder9
kotlin8
exception-handling8
api-design7
Programming languages (6)
Github contributions (5)
facebook/fresco
Mar 2016 - Dec 2022
An Android library for managing images and the memory they use.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 releases, 16 reviews, 954 commits in 6 years 10 months
Contributions summary:Alexander's contributions focused on enhancing the image processing capabilities within the "fresco" repository. Their commits added new methods to the ImagePipeline class, enabling the fetching of encoded and decoded images with request listeners. They also implemented a method to check for and log warnings if ImagePipelineFactory is initialized multiple times. Furthermore, the user refactored the codebase by incorporating a fix to the "basebitmapreferencedatasubscriber" function, ensuring proper reference handling during image processing.
memoryimageandroid-libraryandroid
facebook/litho
Mar 2017 - Nov 2022
A declarative framework for building efficient UIs on Android.
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:8 commits, 1 PR in 5 years 8 months
Contributions summary:Alexander appears to have been involved in developing and maintaining UI components for the Android platform, specifically within the Litho framework. The commits demonstrate work on `MountableCharSequence` and its interaction with text components, indicating an understanding of UI rendering and lifecycle events. Furthermore, the user refactored image components to use Fresco Vito for image loading and display, suggesting experience with image rendering libraries and API updates. The user also updated dependencies.
uisdeclarativeandroid
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