@raph_kohFollow BadgesProblem SolvingDays of CodeSql Certificationsraph_koh has not earned any certificates yet. Work Experienceraph_koh has not updated employment details yet.EducationUniversity of Waterloo, WaterlooLinksLinkedinhttp://linkedin.com/in/raphael-kohGithubhttps://github.com/theRoughCodePortfoliohttp://www.linkedin.com/in/raphael-koh Skillsraph_koh has not updated skills details yet.