Gary Sun@Gy74SAustraliaFollowAboutCurrentsociety BadgesProblem SolvingCPPJavaPythonSqlC language CertificationsCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillWork ExperienceGy74S has not updated employment details yet.EducationGy74S has not updated education details yet.