곽희원 @hewo12171job seekerKorea, Republic ofFollow BadgesProblem SolvingCPPPythonDays of CodeSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencehewo12171 has not updated employment details yet.Educationhewo12171 has not updated education details yet.