jin fang@fangjin1Follow BadgesProblem SolvingJavaDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencefangjin1 has not updated employment details yet.Educationfangjin1 has not updated education details yet.Linksfangjin1 has not updated links details yet. Skillsfangjin1 has not updated skills details yet.