BK Kwon@the7signSoftware DeveloperKorea, Republic ofFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencethe7sign has not updated employment details yet.Educationthe7sign has not updated education details yet.