Austin Han is a skilled machine learning professional with a strong focus on personalization and memory, currently serving as a Member of Technical Staff at OpenAI since June 2025. Prior experience includes a role as Staff Machine Learning Researcher at Apple, where Austin specialized in personalization from December 2020 to June 2025, and co-founding Witti Inc, a company dedicated to unified retail personalization, from September 2019 to November 2020. Previous positions include Research Software Engineer at Google, Machine Learning Technical Lead at Sensibill, and various internships and founding a non-profit organization aimed at affordable first aid education. Austin holds a Bachelor of Science in Computer Science from the University of Toronto.
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