Koert Roelfsema

Background

About Koert Roelfsema

SENIOR TECHNICAL CONSULTANT | ORACLE & JAVA SPECIALISTI am an experienced Technical Consultant with a proven track record in the IT and services industry. My expertise lies in designing, building, and maintaining complex, mission-critical systems while maintaining a keen understanding of their broader business impact.RECENT ASSIGNMENTS & IMPACT:Gained extensive experience at high-profile organizations, including: VTTI Ahold/Delhaize IBM Services Center (Subcontractor for the Dutch Ministries of LNV and EZK)CORE TECHNICAL STACK: ORACLE: Database, Application Development (APEX), Forms & Reports. MIDDLEWARE: Weblogic, SOA, and Oracle Service Bus (OSB). LANGUAGES: Java, PL/SQL.BACKGROUND:I hold a Master of Science (MSc) in General Management Information Systems from the University of Groningen (Rijksuniversiteit Groningen). This allows me to bridge the gap between complex data architecture and strategic business objectives.I am driven by the challenge of modernizing enterprise environments where performance and reliability are paramount.