차진혁 @arbeitcjhSoftware EngineerFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencearbeitcjh has not updated employment details yet.Educationarbeitcjh has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/jin-hyeok-cha-14ba05116/ Skillsarbeitcjh has not updated skills details yet.