Koo Cheuk Kei Jacky@koocheukkeiHong KongFollow BadgesProblem SolvingCPPJavaDays of CodeSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencekoocheukkei has not updated employment details yet.Educationkoocheukkei has not updated education details yet.