Zhaoxiong Yang@zhaoxiong_yangSoftware EngineerUnited StatesFollow BadgesProblem SolvingDays of JSDays ofStatisticsSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencezhaoxiong_yang has not updated employment details yet.Educationzhaoxiong_yang has not updated education details yet.