Guang (GIno) Xu@g_l_xFollow BadgesProblem SolvingCPPJavaDays of Code Certificationsg_l_x has not earned any certificates yet. Work Experienceg_l_x has not updated employment details yet.Educationg_l_x has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/guang-xu-85a9b0b8 Skillsg_l_x has not updated skills details yet.