Alfred Datui@AlfreddatuiSingaporeFollow BadgesProblem SolvingCPPPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceAlfreddatui has not updated employment details yet.EducationAlfreddatui has not updated education details yet.