Ji Wu is a data scientist at Pinterest, specializing in machine learning, deep learning, statistical modeling, experimental design, and hypothesis testing. Previously, Ji held the position of Staff Data Scientist at TikTok from 2021 to 2024, focusing on e-commerce and core ads projects. Prior to TikTok, Ji worked as a Senior Data Scientist at Airbnb and as a Senior Analyst at Macy's. Ji began their career at Publishers Clearing House as a Data Scientist and also served as a Senior Algorithm Engineer at DiDi. Ji is currently pursuing multiple bachelor's degrees in Economics and Mathematics, as well as a master's degree in Applied Statistics from Indiana University Bloomington and Cornell University, respectively.
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