lucy wei
@lucywei
I build data-driven risk strategies for platform and advertising ecosystems.
ChinaWhat I'm looking for
Security & Risk Analyst with 3+ years of experience in abuse detection, behavioral risk analysis, threat intelligence, and risk strategy across large-scale digital platforms.
Experience
Work history, roles, and key accomplishments
Built a system to identify duplicate stores by integrating multi-dimensional features, mapping over 10,000 linked stores. Designed governance strategies and assessed impacts on traffic allocation and merchant ecosystem using A/B testing and DID analysis.
Focused on after-conversion risk control for App Ads and Lead Ads, reducing core risk metrics by over 15%. Led multiple projects including red team intelligence and app test download verification, increasing risk metric coverage by 20% and achieving a 30% enforcement rate.
Education
Degrees, certifications, and relevant coursework
Shanghai International Studies University
Master, Statistics
2020 - 2023
Grade: 3.35/4.00
Master's degree in Statistics from Shanghai International Studies University, with a GPA of 3.35/4.00.
Shanghai Lixin University of Accounting and Finance
Bachelor, Statistics
2015 - 2019
Grade: 3.85/4.00
Bachelor's degree in Statistics from Shanghai Lixin University of Accounting and Finance, with a GPA of 3.85/4.00.
Availability
Location
ChinaAuthorized to work in
Salary expectations
Job categories
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