Peng Fei is a Security Machine Learning Engineer at Stellar Cyber, with experience dating back to October 2021. Prior to this role, Peng served as a Research Assistant at UC Irvine from September 2016 to October 2021, focusing on database compression for causality analysis, which involved developing a comprehensive system for data compression and real-time data retrieval. Additionally, Peng worked as a Teaching Assistant for courses related to engineering design and object-oriented programming. In 2020, Peng interned at Futurewei Technologies, Inc. as a Research Intern, studying clock synchronization in distributed systems with a low latency target. Peng Fei holds a Master's/PhD in Computer Engineering from UC Irvine and a Bachelor's degree in Computer Software Engineering from Dalian University of Technology.