Jack Liu S. R.@jackliusrSolution ArchitectSingaporeFollowAboutEducationNational University of Singapore (NUS), Singapore BadgesProblem SolvingJavaPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillCertificate: C# (Basic)VerifiedskillCertificate: Go (Basic)VerifiedskillWork ExperienceSenior Software EngineerDong Er Technology Pte Ltd.• July 2020 - PresentEducationNational University of Singapore (NUS), Singapore