Yi B. is an experienced Data Scientist specializing in fraud detection and risk assessment. Currently employed at Block since 2021, Yi B. focuses on fraud-related challenges, specifically account takeover and chargeback issues. Prior to this role, Yi B. worked at DiDi from 2018 to 2021, where key responsibilities included addressing chargeback, onboarding fraud, and promotion fraud, as well as leading a team of four as the Risk Tech Lead for DiDi Wallet. From 2016 to 2018, Yi B. served as a Data Scientist at Liberty Mutual Insurance, concentrating on risk underwriting. Yi B. holds a Master's Degree in Statistics from UC Irvine and completed undergraduate studies at Wuhan University.
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