Sunggun Yu@sunggunFollow BadgesProblem SolvingJavaPythonSql Certificationssunggun has not earned any certificates yet. Work Experiencesunggun has not updated employment details yet.Educationsunggun has not updated education details yet.LinksGithubhttps://github.com/sunggun-yuPortfoliohttp://www.linkedin.com/in/sunggun Skillssunggun has not updated skills details yet.