Haji - (Haji)@gwd7454Data EngineerKorea, Republic ofFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencegwd7454 has not updated employment details yet.Educationgwd7454 has not updated education details yet.