Kai Ren

Researcher, Facebook Video, Meta

  • Joined August 2025

Names

Kai Ren (Preferred)

Emails

****@meta.com (Confirmed)

Personal Links

Career & Education History

Researcher
Facebook Video, Meta (meta.com)
2024 – Present
 
Researcher
Recommendation Infrastructure, Kuaishou- 快手科技 (kuaishou.com)
2019 – 2024
 
Researcher
Search Ranking, JD.com (jd.com)
2017 – 2019
 
Researcher
Instagram Ads, Facebook (fb.com)
2015 – 2017
 
PhD student
Computer Science Department, Carnegie Mellon University (cmu.edu)
2009 – 2015
 
Undergrad student
Computer Science Department, Tsinghua University (mail.tsinghua.edu.cn)
2005 – 2009
 

Advisors, Relations & Conflicts

PhD Advisor
2009 – 2015
 

Expertise

Machine learning systems
2015 – Present
 
Distributed systems
2009 – Present