Prevent organized and repeat fraudsters by using a home-grown graph platform

By Quinn Zuo, David Zhang, Yan Zhang, and Nitin Sharma


E-commerce has grown exponentially in recent years, fueled by the COVID-19 pandemic. Digital payments are the lifeblood of e-commerce, and with their rise, comes the rise of payments fraud…

Machine Learning Model CI/CD and Shadow Platform

By Quinn Zuo, Sudhi Murthy, and Nitin Sharma

This blog is the first in a series that provides a comprehensive overview of a machine learning (ML) shadow platform for model continuous integration /continuous deployment (CI/CD) framework developed at PayPal for end-to-end management of…

Quinn Zuo

People, Product, and AI/ML Technology Leader

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