Cosmin Petrisor
Senior Software Engineer at Google
Bucharest, Romania
Summary
👤
Senior🎓
Top SchoolCosmin Petrisor is a Senior Software Engineer with 11 years of hands-on experience building embedded systems and low-level OS components, currently driving sensor hub and power-management workstreams for Pixel Watches at Google. He has deep expertise in device bring-up, drivers, real-time kernels (NuttX), schedulers, memory allocators and crash handling from roles at Fitbit and earlier embedded platform work. Comfortable bridging hardware and software, he’s delivered production firmware, dynamic partitioning and profiling features for consumer wearables while mentoring teams as a technical lead. His background includes backend systems work at Booking.com and protocol-level networking on Avaya ERS platforms, giving him a rare cross-domain fluency. Based in Bucharest, he’s an open-source enthusiast and publicly offers pro-bono programming help to scientific projects in areas like climate, astrophysics and medicine—showing a pragmatic curiosity that extends beyond commercial product work.
10 years of coding experience
6 years of employment as a software developer
POLITEHNICA București National University for Science and Technology
Romanian, English
Github Skills (89)
programming-language10
python10
testing10
docker-desktop10
youtube10
cli10
boto10
youtube-dl10
ffmpeg10
setuptools10
aws10
rapid-prototyping9
twitch9
powerdns9
infrastructure9
Programming languages (5)
Github contributions (5)
costypetrisor/passpie
Jun 2015 - Nov 2015
Contributions:25 pushes, 7 branches in 5 months
lockclosedencryptedcredentialsterminal
costypetrisor/ImagePlay
Aug 2015 - Dec 2018
Contributions:4 pushes, 3 branches in 3 years 4 months
rapidimage-processingprototypingrapid-prototyping
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