John Wang@souer_wangAustraliaFollow BadgesProblem SolvingJavaPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencesouer_wang has not updated employment details yet.Educationsouer_wang has not updated education details yet.