David Stein
Principal Machine Learning Engineer at ServiceTitan
United States
Summary
🤩
Rockstar🎓
Top SchoolDavid Stein is a Principal Machine Learning Engineer with 13 years of experience building reliable, scalable AI systems for large enterprises and small businesses alike. He led LinkedIn’s Feature Platform and co-created the open-source Feathr project (a Linux Foundation AI & Data initiative), accelerating feature engineering and enabling production ML across Search, Feed, Ads, and Jobs. At LinkedIn he specialized in turning difficult migrations into smooth rollouts, led efforts to support large graph models, and repeatedly shipped infrastructure that became critical to company-wide ML productivity. Now at ServiceTitan, he’s focused on bringing AI to thousands of trades businesses, applying the same platform-first thinking to real-world workflows. Trained in electrical and computer engineering (Ohio State, UIUC), he pairs deep systems expertise with a knack for mentoring technical leaders and translating research-grade ideas into operational products.
13 years of coding experience
16 years of employment as a software developer
Master of Science (M.S.) Electrical and Computer Engineering, Master of Science (M.S.) Electrical and Computer Engineering at University of Illinois Urbana-ChampaignBachelor of Science (B.S.) Electrical and Computer Engineering, Bachelor of Science (B.S.) Electrical and Computer Engineering at The Ohio State University
Github Skills (20)
feature-engineering10
feature-management10
artificial-intelligence9
data-quality9
feature-store9
java9
scala9
kafka9
azure9
apache-kafka9
high-performance8
mlops8
machine-learning8
apache-spark8
kafka-consumer8
Programming languages (2)
Github contributions (3)
feathr-ai/feathr
May 2022 - Aug 2022
Feathr – A scalable, unified data and AI engineering platform for enterprise
Contributions:29 reviews, 2 commits, 5 PRs in 2 months
feature-storedata-qualitydata-scienceenterprise-grademlops
mvel/mvel
Jul 2015 - Aug 2016
MVEL (MVFLEX Expression Language)
Contributions:1 comment in 1 year 1 month
expression-language
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