Jeff Sackmann
Data Wrangler-in-chief
Greater New York City Area United States
Summary
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RockstarJeff Sackmann is a data-focused entrepreneur with 11 years of experience building and operating large-scale sports data systems as Data Wrangler-in-chief at The Ridge House Group, which powers Collegesplits.com and provides play-by-play and ancillary data used by over half of MLB teams. He combines hands-on data collection and pipeline design with product-facing delivery for over 350 NCAA and NAIA programs annually, turning messy event data into reliable, production-ready datasets. As founder of GMAT Hacks he also authors widely used prep materials and daily practice content, demonstrating an ability to communicate complex topics clearly to diverse audiences. Based in the New York area, he blends deep domain expertise in sports analytics with a knack for creating practical tools and educational resources that scale.
11 years of coding experience
Github Skills (1)
sequential9
Github contributions (5)
JeffSackmann/tennis_wta
Mar 2015 - Jan 2023
WTA Tennis Rankings, Results, and Stats
Contributions:471 commits, 4 PRs, 483 pushes in 7 years 11 months
wtastatstennisrankings
JeffSackmann/tennis_atp
Mar 2015 - Jan 2023
ATP Tennis Rankings, Results, and Stats
Contributions:408 commits, 25 PRs, 448 pushes in 7 years 11 months
statsatptennisrankings
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