Cole Diamond
Summary
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SeniorCole Diamond is a machine learning engineer and quant with a decade of experience turning data into scalable, real-world solutions across finance and consumer platforms. He is currently building ML-powered systems at Reddit, following a stint at Meta where he optimized Instagram Reels recommendations and a quantitative research career at Chicago Trading Company and Millennium. He blends portfolio-level risk-aware ML, reinforcement learning, and data science to design market-neutral strategies and high-signal consumer models. He holds a Master’s in Computational Science and Engineering from Harvard and a CS degree with an economics minor from Columbia, reflecting a strong foundation in both theory and applied engineering. Based in the New York area, he’s worked across hedge funds, banks, and tech, consistently delivering production-ready models and tooling that stand up to rigorous risk and data governance. He also has experience running fully-systematic ML initiatives and translating complex data into auditable decision-making processes.
11 years of coding experience
Github Skills (25)
backend10
expressjs9
parse9
nodejs9
relay9
mongodb9
rest-api9
express-js9
graphql8
object-storage8
file-storage8
node-js8
graphql-api8
mbaas7
javascript7
Programming languages (1)
Github contributions (5)
cid2105/dirty-image-classifier
Feb 2016 - Feb 2016
Contributions:21 commits, 17 pushes, 1 branch in 1 day
cid2105/catherine-muldoon-website
Jan 2016 - Mar 2017
Contributions:16 pushes, 2 branches in 1 year 2 months
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