Vincent Zheng@ye_zhengFollow BadgesProblem SolvingJavaDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experienceye_zheng has not updated employment details yet.Educationye_zheng has not updated education details yet.Linksye_zheng has not updated links details yet. Skillsye_zheng has not updated skills details yet.