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Hi, I’m Pat

I’m a data scientist and statistical programmer who builds tools for understanding the world through data. I work in R, write about statistics and simulations, and occasionally build R packages.

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Projects and Software

Projects built on (or building) Python, FastAPI, SQL, R Packages, Shiny, Docker, and sometimes Go.

About Me

A bit more about my background, skills, and work of yours I might be able to contribute to!

© 2026 Pat Callahan

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