Katherine Ji
Risk Manager at KN Group
Changning District, Shanghai, China
Summary
👤
Senior🎓
Top SchoolKatherine Ji is a risk manager and data scientist with 10 years of experience applying statistical modeling and machine learning to fraud, credit, and trust-and-safety problems across global fintech and platform companies. With an M.S. in Statistics from UC Davis, she has built decision-optimization systems and monitoring pipelines at PayPal, JD.com, DiDi, Lexin, Trip.com and now KN Group, balancing loss reduction with customer experience and revenue. Comfortable coding in Python and C++ and fluent with large-scale data analysis, she combines rigorous academic training with hands-on production deployment. Based in Shanghai, she particularly excels at translating exploratory analyses into automated rules and model-tracking frameworks that scale across customer lifecycles—an often-overlooked bridge between research and operations in risk teams.
10 years of coding experience
5 years of employment as a software developer
Master’s Degree, Statistics, Master’s Degree, Statistics at University of California, DavisBachelor’s Degree, Finance, General, Bachelor’s Degree, Finance, General at Anhui University of Finance and Economics
English, Chinese
Github Skills (2)
react5
javascript1
Programming languages (1)
Github contributions (5)
KatherineJi/creart
Aug 2024 - Dec 2024
Contributions:2 PRs, 10 pushes, 2 branches in 4 months
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