Stefan Radziuk
Software Engineer at Optiver
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolStefan Radziuk is a software engineer based in London, finishing an MEng in Computing at Imperial College with a First Class degree and over a decade of practical experience. He currently builds low-latency, production-grade systems at Optiver and has interned at PDT Partners and Bloomberg, where he delivered cross-language solutions in C++, Python and TypeScript. Stefan has supported computer science teaching at Imperial—mentoring students across Haskell, Kotlin, Java, C and compilers—reflecting both strong engineering depth and an aptitude for explaining complex concepts. Comfortable in both research-grade academic settings and high-pressure trading and finance environments, he combines rigorous problem-solving with a track record of shipping reusable tooling and APIs.
10 years of coding experience
Master of Engineering - MEng, Computing, First Class (82.92%), Master of Engineering - MEng, Computing, First Class (82.92%) at Imperial College LondonPolish Matura Diploma, Extended level Mathematics, Physics and English, Polish Matura Diploma, Extended level Mathematics, Physics and English at III Liceum Ogólnokształcące im. Marynarki Wojennej RP w Gdyni
English, Polish
Stackoverflow
63reputation
24kreached
0answers
1question
Github Skills (67)
arabic10
linux10
hebrew10
emoji9
cobol9
braille9
unicode9
x119
i39
xorg9
webassembly8
wayland8
coq8
mathematical8
xcb8
Programming languages (11)
Github contributions (5)
icdocsoc/emails
Aug 2020 - Jun 2021
Source files for DoCSoc emails
Contributions:48 commits, 47 pushes in 10 months
emailemailssource-files
stefanradziuk/nixos
Jun 2022 - Jan 2025
❄ NixOS config + dots
Contributions:2 PRs, 121 pushes, 11 branches in 2 years 7 months
nixos-configurationnixosnix-darwinhome-managernixos-config
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