Marcus C@mchiok95Civil servantSingaporeFollow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencemchiok95 has not updated employment details yet.Educationmchiok95 has not updated education details yet.