Park Yunha@hadbsgkRepublic of KoreaFollowAboutCurrentLotte Data Communication CompanyEducationUniversity of Seoul BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceLotte Data Communication CompanyEducationUniversity of SeoulComputer Science, B.Tech• 2011 - 2018