Tim Lee is a skilled Machine Learning Engineer with extensive experience in search and discovery, recommendation systems, personalization, and content understanding. Currently employed at Roblox since June 2025, Tim focuses on enhancing search capabilities. Prior to this, Tim worked at Apple from November 2020 to June 2025, specializing in the development of recommendation and personalization algorithms. Tim's career began at Workday from May 2019 to November 2020, where the emphasis was on document and content understanding, information retrieval, and entity extraction. Tim holds a Master's degree in Computational Science and Engineering from Harvard University, completed in 2019, and a Bachelor's degree in Computer Science from Emory University.
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