Kosse Jonker

Kosse Jonker possesses extensive experience in Oracle development and leadership roles spanning over two decades. Currently serving as Co-Founder at Apexers since October 2021, Jonker also holds the position of Senior Oracle Apex Developer and Scrum Master at N.V. Juva since September 2017. As the owner of W3DB Internet Software, responsibilities include oversight and management of projects since July 2005. Previous roles include a Senior Oracle Developer at bol.com (2016-2017) and at Westland Infra (2008-2016), where Jonker engaged in custom software development, configuration management, and support for various Oracle systems. Additionally, significant contributions were made to projects at Heerema Marine Contractors and energy sector clients such as Westland Energie and Eneco Energie. Jonker earned a Bachelor's degree in HEAO Bedrijfskundige Informatica from The Hague University of Applied Sciences between 1986 and 1990.