Chan Haeng Lee@SidelineFollow BadgesProblem SolvingPython CertificationsSideline has not earned any certificates yet. Work ExperienceSideline has not updated employment details yet.EducationSideline has not updated education details yet.LinksGithubhttps://github.com/o-henryPortfoliohttps://o-henry.github.io/ SkillsSideline has not updated skills details yet.