Yong Heng Tan@yonghengFollow BadgesProblem SolvingJavaSql Certificationsyongheng has not earned any certificates yet. Work Experienceyongheng has not updated employment details yet.Educationyongheng has not updated education details yet.LinksGithubhttps://github.com/MisterhexPortfoliohttps://misterhex.github.io Skillsyongheng has not updated skills details yet.