wenzheng Zhu@zwz_322Follow BadgesProblem SolvingRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Ruby (Basic)VerifiedskillWork Experiencezwz_322 has not updated employment details yet.Educationzwz_322 has not updated education details yet.Linkszwz_322 has not updated links details yet. Skillszwz_322 has not updated skills details yet.