A Posit video
podcast series for
data science
OUR HOSTS
Principal Software Engineer, Posit
Michael Chow
Chief Scientist, Posit
Hadley Wickham
Principal Architect, Posit
Wes McKinney
Episode 12
Marco Gorelli Narwhals, ecosystem glue, and the value of boring work
You’ve probably used Narwhals without realizing it. It’s the compatibility layer helping apps and libraries like Plotly play nice with Pandas, Polars, Arrow, and more — while keeping computation native instead of converting everything to Pandas. In this episode, Marco Gorelli explains how his weekend experiment turned into essential ecosystem infrastructure and why data types, not APIs, are where interoperability gets tricky. Plus what it takes to build trust and community around an open-source project.