Pei Pei is a Software Engineer at Dropbox, contributing to Dropbox Dash with a focus on search and AI assistant features since April 2025. Prior to this role, Pei worked as a Machine Learning Engineer at Promoted.ai from June 2024 until its acquisition by Dropbox, enhancing search relevance and engagement for ads and marketplaces. Pei's previous experience includes serving as a Software Engineer at Meta from April 2022 to May 2024, where initiatives for machine learning automation and reliability were led within the Ads Data Infra organization. Additionally, Pei held the position of Senior Manager for Data Infrastructure at Wish from June 2019 to February 2022, building an in-house data warehouse and supporting product growth while mitigating single-vendor risks. Pei's early career includes a role as a Staff Software Engineer at Alibaba Group from February 2017 to April 2019, specializing in Apache Beam ecosystems and TensorFlow training on Flink backend. Pei holds a Master of Science in Computer Science from Purdue University and has a foundational education from Beihang University.
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