Peng Dai is a Senior Manager at Amazon, bringing extensive experience in software engineering and project leadership. They previously held a Director/Principal Scientist position at JD.COM, where they built a strong team and developed a commercial AI platform that significantly improved user engagement and conversion. Prior to JD.COM, Peng worked at Google as a Project Co-founder and Senior Software Engineer, contributing to the architecture of key technologies and advocating for crowdsourcing initiatives. Peng earned a PhD in Computer Science from the University of Washington, where their dissertation received Honorable Mention for the ICAPS Best Dissertation Award.