Alfred CHUNG@alfredchung2008Application SupportHong KongFollow BadgesProblem SolvingPythonDays of CodeDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experiencealfredchung2008 has not updated employment details yet.Educationalfredchung2008 has not updated education details yet.