Portrait of Étienne Tremblay

Étienne Tremblay

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Data Scientist · Transit

Montréal, Canada

First-time speaker at PyCon DE & PyData 2026

About — in the speaker's own words

Hi, I'm Étienne! I am responsible for developing machine learning solutions to rider problems, and turning them into features that help Transit users in their journeys. Before working at Transit, I was building databases and analysis tools for the aerospace industry. I have also been involved in the mobility professorship at Polytechnique Montréal. I hold a B. Eng. in Aerospace from Polytechnique Montréal.