Jack Rosok
Staff Data Scientist | ClassDojo (ex-Spotify)
Jack is an established data scientist with nearly 10 years of experience at companies like Duolingo, Spotify, and The...
Jack is an established data scientist with nearly 10 years of experience at companies like Duolingo, Spotify, and The New York Times. He's played a key role in growing user bases by millions, optimizing product development through data-driven insights, and identifying new business...
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