weibo zhang@h298922915ChinaFollow BadgesProblem SolvingCPPJavaPythonDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experienceh298922915 has not updated employment details yet.Educationh298922915 has not updated education details yet.