Xu Zexian@zexianxuSingaporeFollowAboutCurrentSingapore PostEducationNational University of Singapore (NUS), Singapore BadgesProblem SolvingJavaPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork ExperienceSystems AnalystSingapore Post•  2016EducationNational University of Singapore (NUS), SingaporeComputer Information Systems, ME•  2015 - 2016