Perry Hartono@5hwb_perryAustraliaFollow BadgesProblem SolvingCPPJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experience5hwb_perry has not updated employment details yet.Education5hwb_perry has not updated education details yet.