Jack 王@h1291942549ChinaFollow BadgesProblem SolvingCPPJavaDays of Code CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experienceh1291942549 has not updated employment details yet.Educationh1291942549 has not updated education details yet.