Peng Liu currently holds the position of Vice President at PDT Partners since December 2019. Prior experience includes a role as Software Engineer at Robinhood from March 2018 to November 2019, where significant contributions were made to enhance experimentation processes, developer experience, infrastructure for business metrics systems, and to pioneer the Data Infrastructure Engineer role, resulting in substantial cost savings. Previous co-op positions involved software engineering roles at notable companies like Pinterest, Google, Oscar Insurance, and BlackBerry, focusing on various technologies and optimizations. Peng Liu holds a Bachelor's Degree in Software Engineering and Bachelor's and Master's Degrees in Biochemistry from the University of Ottawa.