Yusuf Kalfaoğlu is a seasoned professional with extensive experience in middleware administration and IT consulting. Currently serving as Middleware Team Leader at Türk Telekom since March 2022, Yusuf has previously held roles as Senior Middleware System Administrator and Information Technology Consultant at İnnova Bilişim, as well as various positions focusing on middleware and application support at Etiya and Ericsson. Proficient in a wide range of technologies, including Tomcat, Oracle Weblogic, Oracle SOA, Nginx, and Docker, Yusuf has demonstrated expertise in deployment and alignment processes across multiple production environments. Yusuf holds a Bachelor’s degree in Information Systems Engineering from Atılım University, completed between 2009 and 2013.