Sviatoslav Kostenko
Senior Android Developer at Trinetix
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolSviatoslav Kostenko is a Senior Android Developer with 14 years of professional experience, currently building mobile solutions at Trinetix from Ukraine. He specializes in media playback and low-level integration, evidenced by contributions to the well-known ijkplayer project where he worked on FFmpeg-based decoding and VideoToolbox/MediaCodec integration to improve performance and stability. Comfortable across back-end and native layers of mobile stacks, he combines deep technical fluency with long-term product delivery. His academic background includes both bachelor's and master's degrees from the National University of Food Technologies, complemented by early English training that supports international collaboration. Notably, his work on core playback logic shows an attention to performance-critical refactoring often hidden from typical app-level Android roles.
14 years of coding experience
Bachelor's degree, Bachelor's degree at National University of Food TechnologiesEnglish Club
Ukrainian, Russian, English, Polish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (4)
c1710
c1110
decoding10
objective-c7
Programming languages (2)
Github contributions (5)
bilibili/ijkplayer
Jun 2013 - Jan 2017
Android/iOS video player based on FFmpeg n3.4, with MediaCodec, VideoToolbox support.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2070 commits, 69 PRs, 509 pushes in 3 years 7 months
Contributions summary:Sviatoslav appears to be a back-end developer contributing to the ijkplayer project, specifically in the area of media playback. Their commits focus on the core playback logic, including the use of `avcodec`, `avformat`, and integrating VideoToolbox for video decoding. The user demonstrates the ability to modify and refactor the project's internal components, ensuring the overall stability and performance of the media player.
mediacodecios-androidandroidplayer-basedvideo-player
bbcallen/ijkplayer-forks
Jan 2016 - Jul 2016
Contributions:16 pushes, 4069 branches in 6 months
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