章勇 @zhangyongdemailChinaFollow BadgesCPPJavaPython CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencezhangyongdemail has not updated employment details yet.Educationzhangyongdemail has not updated education details yet.