Ligeng Xia is an experienced Machine Learning Engineer currently working at Pinterest since May 2025, and previously held similar roles at Meta from January 2022 to April 2025, contributing to Ads Ranking and Foundational AI within the Infra + Ranking ENG Group. Prior to that, Ligeng Xia worked at Paytm Labs from April 2021 to January 2022 and served as a Data Scientist at Canadian Tire Corporation from July 2019 to April 2021, where Ligeng Xia developed a cross banner recommender system for multiple brands. Ligeng Xia holds a Master’s Degree in Geotechnical Engineering from the University of Toronto (2016-2018) and a Bachelor’s Degree in Mining and Mineral Engineering from the University of Kentucky (2012-2015).
This person is not in any teams
This person is not in any offices