Jacek Koleżyński is a Senior Software Engineer at Happening, with extensive experience in software development across various companies. Previously, Jacek worked at Sabre Holdings as a Senior Software Developer, developing distributed applications and real-time inventory management systems. Jacek has also held roles at Amazon, Akamai Technologies, and Blexr, where they worked with a range of technologies including C++, Java, React.Js, and cloud solutions. Jacek's educational background includes a Master of Science in Electrical Engineering with a specialization in Computer Engineering from The Tadeusz Kosciuszko Cracow University of Technology.
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