Andrew Onyshchuk
Senior Software Engineer at Facebook
Menlo Park, California, United States
Summary
🤩
Rockstar🎓
Top SchoolAndrew Onyshchuk is a Senior Software Engineer based in Menlo Park with a decade of experience building high-performance backend systems in Scala, Java, C++ and Go. He brings a strong algorithmic and applied mathematics foundation—sharpened by multiple ACM ICPC world semi-final appearances—to roles at Facebook and Uptake, with prior trading and performance-critical C++ work. Comfortable across startups and large platforms, he has designed custom APIs, query languages and reporting engines, and shipped latency-sensitive systems for finance and distributed data processing. Known for pragmatic engineering and deep optimization instincts, he often bridges research-grade algorithms with production reliability.
10 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Applied Mathematics, Bachelor's degree, Applied Mathematics at NUWM, Rivne, Ukraine
English, Russian, Ukrainian
Github Skills (121)
lit-element10
gadget10
python10
perl10
ruby10
olap10
system10
database-management10
home-assistant10
systemd10
embedded10
cpp10
cloud-native10
avro10
hid10
Programming languages (10)
Github contributions (5)
oandrew/home-assistant
Nov 2016 - Jan 2025
:house_with_garden: Open-source home automation platform running on Python 3
Contributions:7 pushes, 9 branches in 8 years 3 months
home-automationpython
oandrew/ipod
Nov 2017 - Jan 2021
ipod implements ipod accessory protocol and a client for https://github.com/oandrew/ipod-gadget
Contributions:93 commits, 5 PRs, 41 pushes in 3 years 2 months
gadgetipodaccessoryiapgolang
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