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Dan Gretzinger is a seasoned software engineer with a strong background in computer science, holding a Bachelor's degree from the University of Pittsburgh and an Honors Diploma from Williamsville North High School. Dan began as a Lifeguard Supervisor for the Town of Amherst and later served as a Ramp Agent and Loadmaster at Trego-Dugan Aviation, where responsibilities included aircraft loading and safety calculations. Dan held positions at PwC as an Associate Software Engineer and later as a Senior Software Engineer while also working as an Assistant Systems Analyst at the University of Pittsburgh, where support was provided through data analysis and technology research. Additional experience includes quality control tasks across numerous living spaces, emphasizing customer communication and service.