Derek Xu@PlumSauceFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperiencePlumSauce has not updated employment details yet.EducationColonel By Secondary SchoolIB•  2014 - 2017University of Waterloo, WaterlooLinksLinkedinhttps://www.linkedin.com/in/derek-xu-06814177/Portfoliohttp://xuderek.me/ SkillsPlumSauce has not updated skills details yet.