PAYBACK
Mario O. is a Senior Software Engineer at PAYBACK since February 2015, specializing in architecting and implementing mobile payment solutions and mobile app architecture for a large user base. Key contributions include the design of offline/online payment systems, implementation of NFC protocols, Android security mechanisms, devops maintenance, and the application of machine learning models. Prior to this role, Mario O. was involved in mobile malware analysis and security research at the Faculty of Organization and Informatics from July 2009 to December 2018. Mario O. holds a Master of Informatics and a Bachelor of Science in Informatics from the University of Zagreb, augmenting a solid educational foundation with practical experience in security and software development.
PAYBACK
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PAYBACK is the leading multipartner loyalty program and multichannel marketing platform. In Germany, Austria, Italy, Poland and other countries worldwide, customers can collect points from thousands well-known companies and marketplaces offline and online and redeem these for vouchers, rewards, frequent flyer miles or donate them to charity projects. As a multichannel marketing platform PAYBACK communicates synchronously via all channels – offline, online and mobile – and, in doing so, provides the optimum combination of coverage and personalization. Companies are able to run integrated campaigns via all available channels. They can get their message and offers to customers at the right time and the right place via the right channel - and as a result, maximize their ROI. PAYBACK is part of the American Express Group.