Jeffrey Effendy@jeffreyeffendy_1SingaporeFollowAboutCurrentGrabTaxiEducationNational University of Singapore (NUS), SingaporeMore about meAlways a learner. BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceData EngineerGrabTaxi• June 2018 - PresentData EngineerDentsu Aegis Network• January 2017 - June 2018EducationNational University of Singapore (NUS), SingaporeComputer Science, BS• 2012 - 2016