Lei Wang@wanglei_okayGreeceFollow BadgesProblem SolvingPythonDays of CodeDays of JSSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillWork Experiencewanglei_okay has not updated employment details yet.Educationwanglei_okay has not updated education details yet.