Lee Sungwook@limit_speedFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencelimit_speed has not updated employment details yet.EducationHongik University, SŏulLinksGithubhttps://github.com/sun2002lsw Skillslimit_speed has not updated skills details yet.