Hao Qin@hq2004Follow BadgesProblem Solving Certificationshq2004 has not earned any certificates yet. Work Experiencehq2004 has not updated employment details yet.Educationhq2004 has not updated education details yet.LinksLinkedinhttp://www.linkedin.com/in/hao-qin-b238b37Portfoliohttps://www.linkedin.com/in/hao-qin-b238b37 Skillshq2004 has not updated skills details yet.