Jop Reyntjes is a seasoned IT professional with extensive experience in software development and business ownership. Currently serving as the IT Lead and Co-Owner at Yarinde since April 2023, Jop also owns Troef Media, a role held since January 2003. Previous positions include freelance Python developer at DPG Media Nederland from January 2021 to April 2023 and at Alarmeringen.nl from December 2020 to December 2021. Notably, Jop worked as a freelance Java developer at Bereslim from July 2017 to July 2019, where responsibilities included developing the REST API for the Bereslim.nl dashboard and game engine using Java Spring Boot. Additionally, ownership roles were held at Bedrijfspand.com from January 2007 to December 2017 and Domain2day from November 2010 to January 2015.