fan chen@cf_chenfandeveloperChinaFollow BadgesProblem SolvingJavaDays of CodeDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: CSS (Basic)VerifiedskillWork Experiencecf_chenfan has not updated employment details yet.Educationcf_chenfan has not updated education details yet.