Ersin Hatun

Ersin Hatun is a skilled software development expert with extensive experience in EMV L2 Kernel development, currently working at PayCore since May 2022. Hatun has a strong background in contact and contactless payment specifications, kernel integrations, and certifications for various payment terminal vendors. With proficiency in C, C++, and C#, and expertise in debugging, Hatun has contributed significantly to projects including the development of Unionpay Transit Contactless Kernel and the implementation of Visa L2 Kernel test automation. Previous experience includes roles as a Senior Software Specialist at PayCore, an Embedded Software Engineer at Hugin Retail Solutions, and a Researcher at TÜBİTAK BİLGEM, contributing to product evaluations and Common Criteria compliance. Ersin Hatun holds multiple degrees in Electronics and Electrical Engineering from Istanbul Technical University, VILNIUS TECH, and Fatih University.