Stephen Pettinato
Data Scientist
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolStephen Pettinato is a Data Scientist and Staff Machine Learning Engineer based in Seattle with a strong foundation in mathematics, statistics, and computer science spanning degrees from the University of Montana, UC Santa Barbara, and CU Boulder. He brings roughly a decade of hands-on experience translating statistical insight into production ML systems, complemented by 15 years of broader technical leadership referenced in his profile. Comfortable bridging research and engineering, he focuses on building robust, scalable models and guiding technical teams through complex data challenges. Known to identify subtle signals in noisy data, he blends rigorous probabilistic thinking with practical engineering to deliver measurable business impact. Though active on GitHub, his public footprint emphasizes professional identity over prolific open-source activity, reflecting a preference for applied, production-first work.
9 years of coding experience
BA, Mathematics, BA, Mathematics at University of MontanaMA, Statistics, MA, Statistics at UC Santa BarbaraMS, Computer Science, MS, Computer Science at University of Colorado Boulder
English
Stackoverflow
1,512reputation
161kreached
18answers
27questions
Github Skills (10)
scalding6
parallel-processing6
pandas6
apache-spark6
pylint6
pyspark6
python6
joblib6
scala6
python-requests6
Programming languages (1)
Github contributions (5)
pettinato/poc_work
Jan 2018 - Nov 2021
Various POCs will go into this directory
Contributions:29 commits, 7 PRs, 24 pushes in 3 years 10 months
pocsdirectory
pettinato/public_notes
Jun 2021 - Sep 2022
Contributions:16 commits, 31 pushes, 5 branches in 1 year 3 months
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