mariska holwerda@mariskaholwerdaNetherlandsFollow BadgesCPPDays of CodeSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencemariskaholwerda has not updated employment details yet.Educationmariskaholwerda has not updated education details yet.