ML
Career profile
Mei Liu
Data Scientist
San Francisco Bay Area
Career path.
OpenAIMember of Technical Staff
Dec 2025 - Present- DoorDash
Sr. Data Scientist
Feb 2021 - Nov 2025 - Facebook
Decision Scientist
Aug 2019 - Jan 2021 - Cardinal Health
Consultant - Advanced Analytics
Jul 2015 - Jul 2019 - MTD Products
Supply Chain Analyst
Feb 2014 - Jul 2015 - Reach Out and Read
Database Consultant Intern
Jun 2013 - Aug 2013 - China Liaoning International Overseas Development Company
Business Analyst
Jul 2011 - May 2012 - China Construction Bank
Assistant Customer Relationship Manager Intern
Jan 2011 - Mar 2011