SEO JI HOON@seodosa5Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceseodosa5 has not updated employment details yet.Educationseodosa5 has not updated education details yet.Linksseodosa5 has not updated links details yet. Skillsseodosa5 has not updated skills details yet.