Sylvia (Hanxiao) W. currently serves as a Tech Lead and Senior Software Engineer in Machine Learning at Reddit, Inc., focusing on Shopping Ads Recommendation within the Ads Retrieval team. Responsibilities include candidate sourcing, filtering, and ranking to enhance user-product matching and improve advertisers' return on ad spend. Prior to Reddit, Sylvia worked as a Data Scientist at Pocket Gems, specializing in marketing and product data science, including lifetime value forecasting and A/B testing, and at The Walt Disney Company, where contributions involved box office and rating projections for films and TV shows. Sylvia holds a Master's degree in Computer Science from the Georgia Institute of Technology and a Master's degree in Financial Mathematics from UC San Diego, complemented by a Bachelor's degree in Mathematical Economics and Finance from Xi'an Jiaotong University, along with an exchange program at The Hong Kong University of Science and Technology.
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