iron9light @iron9lightFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceiron9light has not updated employment details yet.EducationHuazhong University of Science and Technology, WuhanLinksGithubhttps://github.com/iron9lightPortfoliohttp://iron9light.wordpress.com Skillsiron9light has not updated skills details yet.