Alex Sieusahai
Software Engineer at Jane Street
United States
Summary
👤
Senior🎓
Top SchoolAlex Sieusahai is a software engineer with nine years of experience who currently builds systems at Jane Street, where he transitioned from multiple internships into a full-time engineering role. He blends a strong mathematical background (BSc, University of Alberta) with practical ML and infrastructure experience, having contributed to explainable reinforcement learning research (AIIDE 2021) and applied NLP and sparse-tensor optimizations during industry stints. His background spans trading-tech, people tech, and infrastructure tooling—work that emphasizes correctness and performance in production environments. Notably, he has first-author research on surrogate models for explainability, signaling an uncommon mix of research rigor and production-focused engineering.
8 years of coding experience
3 years of employment as a software developer
BSc, Mathematics, 3.7, BSc, Mathematics, 3.7 at University of Alberta
Stackoverflow
76reputation
5kreached
6answers
1question
Github Skills (66)
python10
logos10
branding10
iconic10
statistics10
fonts10
font-awesome10
svg-font10
woff10
google-fonts10
data-analysis10
css10
machine-learning10
scikit9
svg9
Programming languages (7)
Github contributions (5)
ItsPax/codeforcesSols
Sep 2017 - Mar 2018
Contributions:39 commits, 22 pushes, 1 branch in 6 months
alexsieusahai/dim
Mar 2018 - Apr 2018
Contributions:109 commits, 95 pushes, 4 branches in 24 days
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