Stephen O' Farrell is an experienced machine learning professional currently serving as an ML Engineer in the Browser Applied ML team at Brave since April 2025. Prior to this role, Stephen held multiple positions at Bumble Inc., including Lead Machine Learning Engineer and Senior Machine Learning Scientist, specializing in AI Discovery as well as Trust & Safety. Earlier experience includes a position as a Data Scientist at HousingAnywhere and a Graduate Teaching Assistant role in the Maths & Stats Department at Maynooth University. Stephen holds an MSc in Data Science & Analytics and a BSc in International Computational Thinking from Maynooth University, with additional studies at Sichuan University.
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