Amanda Zhang is an experienced data science professional currently serving as a Director at Visa since February 2018, focusing on Visa Protection and the VAA Model. Previously held positions at Visa include Senior Manager and Staff Data Scientist, where Amanda contributed to the development and maintenance of the Visa Advanced Authorization Model and led the migration of data generation and model scoring pipelines to PySpark. Additional experience includes roles as a Senior Data Scientist and Decision Analytics Architect, with significant contributions to A/B testing design and the development of a post-campaign measurement tool. Prior experience includes an internship at Autodesk, where Amanda designed statistical models for A/B testing in product development. Amanda holds a Master of Arts in Statistics with a concentration in Data Science from Columbia University and has also studied at the University of California, Berkeley.
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