Wang Cong Heng@hengwangcong7Data EngineerSingaporeFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencehengwangcong7 has not updated employment details yet.Educationhengwangcong7 has not updated education details yet.