Romain Guion
Non-compete at Citadel
Stony Stratford, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolRomain Guion is a senior quantitative researcher and technology leader with over a decade of experience building production-grade models and multi-TB data systems for energy markets, shipping, and finance. He combines hands-on mathematical modeling with a proven ability to scale teams—from founding small data groups to leading 20+ engineers and scientists—while owning product-grade data pipelines and ML deployment. His work spans vessel tracking, ETA prediction, port congestion forecasting and commercial asset-level supply/demand balances, translating noisy signals into actionable market intelligence. Comfortable across Python, TensorFlow, Rust, JVM languages and cloud-native stacks, he bridges research, engineering and business strategy to deliver measurable commercial impact. Notably, he has driven SaaS data products and OKR-led initiatives at Vortexa and moved into high-frequency quantitative roles at Citadel and Squarepoint. Based in Stony Stratford, he thrives at the intersection of technical innovation, team building and market-facing decision support.
8 years of coding experience
6 years of employment as a software developer
Strategy & marketing course and workshop, Strategy & marketing course and workshop at Cambridge Judge Business SchoolMaster of Science - MS Applied Mathematics, Master of Science - MS Applied Mathematics at CentraleSupélecMaster of Philosophy (MPhil) Energy Technologies Engineering, Master of Philosophy (MPhil) Energy Technologies Engineering at University of CambridgeLycée Louis Pasteur (first two years of university - "French preparatory classes")
French, English, German, Italian
Github Skills (45)
python10
data-science10
data-manipulation10
dataframes10
pandas10
manipulation10
data-structures10
frame10
data-analysis10
machine-learning9
satellite-images9
satellite9
deep-learning8
localization8
tensorflow8
Programming languages (4)
Github contributions (5)
rugg2/ship_detection
Dec 2019 - Dec 2020
Ship detection and localization from satellite images
Contributions:49 commits, 44 pushes, 1 branch in 11 months
satellite-imageryshipdetectionsatellitesatellite-images
rugg2/rugg2.github.io
May 2018 - Jun 2021
portfolio in progress
Contributions:6 PRs, 154 pushes, 7 branches in 3 years 1 month
reactin-portfoliojavascriptin-progressreactjs
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