Kirill Sevastyanenko
Head Of Investment AI at Citadel
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolKirill Sevastyanenko is a seasoned software engineering leader with 12 years of experience building data-driven systems for finance, investing, and lending, now leading Investment AI at Citadel in New York. He progressed through technical and managerial roles—from senior data engineer to head of Surveyor Engineering—demonstrating an unusual blend of hands-on data platform expertise and strategic AI product leadership. His background includes platform architecture and data engineering leadership at fintech firms and a rapid-response backend lead role during the COVID crisis, reflecting comfort with high-stakes, time-sensitive delivery. Trained in mathematics (MSU) and software engineering (Carnegie Mellon), with additional study in statistics and CS at Stanford and LSE, he pairs rigorous quantitative foundations with production-grade software design. Colleagues would describe him as a pragmatic builder who translates complex quantitative needs into scalable, auditable systems that power investment decision-making.
12 years of coding experience
9 years of employment as a software developer
Summer session Stats and CS, Summer session Stats and CS at Stanford UniversityLondon School of Economics and Political ScienceMaster of Science (MS) Computer Software Engineering, Master of Science (MS) Computer Software Engineering at Carnegie Mellon UniversityLomonosov Moscow State University
Russian, German, English
Github Skills (200)
gbm10
xgboost10
coverage10
r10
gradient-boosting10
lightgbm10
cli10
kaggle10
continuous-integration10
r-package10
classification10
decision-tree10
data-mining10
machine-learning10
r-server9
Programming languages (18)
Github contributions (5)
kirillseva/cachemeifyoucan
Feb 2015 - Oct 2015
Contributions:4 commits, 74 pushes, 16 branches in 7 months
cachingcache
avantcredit/validationplot
Oct 2015 - Mar 2017
Contributions:1 release, 2 PRs, 2 pushes in 1 year 4 months
classifierrstatsbinary-classifierhosmer-lemeshow-testvisualizing
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