Klaas Visser

Klaas Visser is a Senior datawarehouse developer at Technische Universiteit Delft. Previously, Klaas has worked as a self-employed Oracle systems designer/developer. Klaas has a strong background in Oracle data warehousing, BI, and APEX. With a Master's degree in Computer Science, Klaas has extensive experience in database design, development, and data conversion in various companies such as MN, Gemeente Rotterdam, and T-Mobile Netherlands.