Jakub Kisielewski, PMP, ITIL Expert, MBA@kuba_kisielewsk1PolandFollow BadgesSqlC language CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencekuba_kisielewsk1 has not updated employment details yet.Educationkuba_kisielewsk1 has not updated education details yet.