Harwin L. Turpijn is an experienced technology architect at Oracle, specializing in Oracle database-related technology for both on-premises and cloud environments since November 2006. Prior roles include Senior Principal Consultant, focusing on the architecture, design, and implementation of high-availability (HA) environments with integrated monitoring through Oracle Enterprise Manager, as well as Principal Consultant, responsible for designing and troubleshooting HA environments utilizing RAC, Data Guard, Application Server (AS), and Oracle Cloud Services (OCS). Prior to Oracle, Harwin served as a Senior DBA at Dienst Belastingen Gemeente Amsterdam from April 2004 to November 2006, and has a foundational background as a Consultant at Oracle from September 1995 to April 2004, implementing and troubleshooting various Oracle technologies.