Liang Chaojun@chaolianFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experiencechaolian has not updated employment details yet.Educationchaolian has not updated education details yet.Linkschaolian has not updated links details yet. Skillschaolian has not updated skills details yet.