dayun liao@ldy2009Senior Software EngineerFollow BadgesProblem SolvingCPPJava CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experienceldy2009 has not updated employment details yet.Educationldy2009 has not updated education details yet.Linksldy2009 has not updated links details yet. Skillsldy2009 has not updated skills details yet.