Cheng Jie

Career path.

1. Meta

   Machine Learning Engineer, GenAI

   Aug 2025 - Present
2. Pinterest

   Senior Machine Learning Engineer

   Jul 2022 - Aug 2025
3. Walmart Global Tech

   Staff Data Scientist/Machine Learning Engineer

   Dec 2020 - Jul 2022
4. Walmart Global Tech

   Senior Data Scientist

   Mar 2018 - Dec 2020
5. Walmart Global Tech

   Tech Lead, Machine Learning engineer

   Mar 2018 - Dec 2020
6. Walmart Labs

   Data Scientist Intern, Ads optimization

   Jun 2017 - Aug 2017
7. Capital One

   Data Scientist Intern, Language Modeling

   Jun 2016 - Aug 2016
8. University of Maryland

   Graduate Research Assistant

   Sep 2013 - Dec 2017
9. Columbia institute for social and economic research

   Statistical Consultant

   Feb 2011 - Dec 2012