Junghan Kim@demian_2Data Analyst at kakaoFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencedemian_2 has not updated employment details yet.Educationdemian_2 has not updated education details yet.Linksdemian_2 has not updated links details yet. Skillsdemian_2 has not updated skills details yet.