Fei Liu

Fei Liu is a seasoned Software Engineer with extensive experience in machine learning and systems development. Currently engaged with DoorDash since February 2021, Fei specializes in machine learning infrastructure. Previous roles include work at Facebook on recommendation engines, Pinterest focusing on machine learning signals and big data systems, and Apple developing natural language processing tools. Fei's career began at Amazon, contributing to AWS machine learning, and includes a software engineering internship at the same company. Educational credentials encompass two Master of Science degrees from Columbia University in Computer Science and Actuarial Science, as well as a Bachelor's degree in Finance from Zhongnan University of Economics and Law. Additional academic experiences include coursework at the University of California, Berkeley, an exchange program at the University of Miami, and non-degree studies at Stanford University in Computer Science and Electronic Engineering.