Chen D.

Chen D. is a seasoned machine learning professional currently serving as a Machine Learning Engineer at Snap Inc. since 2023, focusing on ads ranking. Previously, Chen held multiple roles at DoorDash from 2020 to 2023, including Software Engineer specialized in machine learning for homepage personalization, achieving approximately $200M GMV impact, and as a Staff Machine Learning Applied Scientist, contributing to the development of merchant intelligence and machine learning algorithms. Chen's career also includes experience as a Data Scientist and Tech Lead at Airbnb, enhancing marketing algorithms and improving operational efficiencies, and as a Manager and Tech Lead for AI/ML applications at Adobe, where a range of machine learning services were developed for extensive client use. Early experience includes an internship at Liberty Mutual Insurance as a Statistician focusing on predictive modeling. Chen holds a PhD in Applied Mathematics & Statistics & Scientific Computing from the University of Maryland and a B.S. in Mathematics from Nanjing University.