- Data Scientist @ Walmart Labs
- Time: Summer 2019
- Location: Sunnyvale, CA, USA
- Project: Advertising technology
- Machine Learning Scientist @ Amazon.com
- Time: Summer 2015
- Location: Boston, MA, USA
- Project: Speech recognition and text mining on Amazon mobile shopping
- Software Engineer @ Tencent
- Time: 05/2013-03/2014
- Location: Beijing, China
- Project: Sentimental analysis and summarization of products based on Micro-blogging