Fangjie L.

Fangjie L. has extensive experience in data science, currently serving as a Staff Data Scientist at Reddit, Inc. since August 2025. Prior experience includes roles as a Staff Data Scientist at Coupang from September 2021 to August 2025, and as a Senior Data Scientist at Uber from 2018 to July 2021. Fangjie L. began the career as a Data Science Fellow at Insight Data Science in early 2018, following a position as a Data Scientist at WeHome. Additional experience includes a postdoctoral research associate role at Oak Ridge National Laboratory from 2015 to 2017, and research assistant positions at Duke University from 2010 to 2015 and Fudan University from 2009 to 2010. Educational qualifications include a Doctor of Philosophy (PhD) in Mechanical Engineering from Duke University and a Bachelor of Science (B.S.) in Mechanical Engineering from Fudan University.