Ari Lamstein

On July 9 (9am–1pm Pacific) — this Thursday — I’ll be teaching a 4-hour live workshop for O’Reilly: Building Data Apps with Streamlit and Copilot.

On July 9 (9am–1pm Pacific), I’ll be teaching a 4‑hour live workshop for O’Reilly: Building Data Apps with Streamlit and Copilot.

Remote work surged during Covid — and while it has declined since, it’s still far above pre‑pandemic levels.

I just created a web app for exploring trends in the foreign-born population in the United States.

On April 14, I’ll be teaching a new 4‑hour live workshop for O’Reilly: Building Data Apps with Streamlit and Copilot.

President Trump has made reducing illegal immigration and increasing deportations central goals of his second administration (1, 2).

Next week I’m teaching a three‑session, hands‑on introduction to data analysis in R using the tidyverse, hosted by Instats in partnership with the American Statistical Association.

I just published a new tutorial on RealPython: GeoPandas Basics: Maps, Projections and Spatial Joins.

Have you ever worked with a dataset so rich, so multidimensional, that no single graph—or even a dashboard—could do it justice?

Summary: I just updated my Immigration Enforcement Streamlit App with Border Patrol data from the current administration.