Matthew Tsim
Staff Data Scientist
New York, New York, United States
Summary
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Senior🎓
Top SchoolMatthew Tsim is a Staff Data Scientist based in New York with 14 years of quantitative experience and 9+ years focused on growth and product analytics. He has driven acquisition, onboarding, and SMB advertiser growth at Reddit—identifying multimillion-dollar revenue opportunities and shaping authentication and retention roadmaps through deep funnel analysis. Known for translating complex data into high-leverage product bets, he partners closely with engineering and product teams to prioritize initiatives that move DAU and revenue. His background spans finance and fintech analytics to consumer growth at startups and large platforms, combining rigorous applied-math training from Columbia with hands-on tooling to size and operationalize retention opportunities.
14 years of coding experience
8 years of employment as a software developer
Bachelor of Arts (BA) magna cum laude Applied Mathematics, Bachelor of Arts (BA) magna cum laude Applied Mathematics at Columbia UniversityGithub contributions (4)
matthewtsim/Tutorial
Dec 2015 - Nov 2018
Contributions:2 pushes, 1 branch in 2 years 11 months
HTHS/HTHS-Website
Dec 2011 - Feb 2012
Contributions:18 commits in 2 months
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