Jesstern Rays@jsstrnSoftware EngineerFollow BadgesProblem SolvingRuby Certificationsjsstrn has not earned any certificates yet. Work Experiencejsstrn has not updated employment details yet.EducationNanyang PolytechnicLinksGithubhttps://github.com/jsstrnPortfoliohttp://jsstrn.github.io Skillsjsstrn has not updated skills details yet.