한종식 @hanjongshikSoftware engineerKorea, Republic ofFollow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencehanjongshik has not updated employment details yet.Educationhanjongshik has not updated education details yet.