Marko Smoljan@e_sierraJunior software developerFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencee_sierra has not updated employment details yet.Educatione_sierra has not updated education details yet.Linkse_sierra has not updated links details yet. Skillse_sierra has not updated skills details yet.