liu jinhao@h18918019637ChinaFollow BadgesProblem SolvingCPPPythonDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experienceh18918019637 has not updated employment details yet.Educationh18918019637 has not updated education details yet.