PARK Changjun@pcj9024Follow BadgesProblem SolvingDays of CodeDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencepcj9024 has not updated employment details yet.Educationpcj9024 has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/%EC%B0%BD%EC%A4%80-%EB%B0%95-55b612120 Skillspcj9024 has not updated skills details yet.