Hao Wan is an accomplished machine learning engineer with extensive experience in developing advanced models for major technology companies. Currently at Meta since October 2024, Hao specializes in recommendation modeling. Previous roles include serving as a machine learning engineer at TikTok from March 2021 to September 2024, where duties comprised ads ranking modeling and addressing attribution challenges. Prior to TikTok, positions at YouTube focused on homepage video recommendation, while experience at Microsoft involved roles in cloud and enterprise security as well as software engineering internships. Additional research and intern roles were held at Tufts Interdisciplinary Computing Lab, Apperian, Inc., and the Center for Engineering Education and Outreach. Hao's academic credentials include a Bachelor of Science from Tufts University with triple majors in Mathematics, Computer Science, and Economics, and prior education at Victoria Junior College, where an A Level was completed with straight A grades.
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