Lee Changwook@tlqhfkfFollow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencetlqhfkf has not updated employment details yet.Educationtlqhfkf has not updated education details yet.Linkstlqhfkf has not updated links details yet. Skillstlqhfkf has not updated skills details yet.