DY @dongyoonhaniOS engineerFollow BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencedongyoonhan has not updated employment details yet.EducationUniversity of California, San Diego (UCSD)LinksLinkedinhttps://www.linkedin.com/in/dyh/ Skillsdongyoonhan has not updated skills details yet.