John Kaestner serves as a Senior Technical Architect at MasterCard since 2015, where they focus on building enterprise-level platforms. Prior to this role, John worked as a Senior Internet Engineer at MasterCard from 2010 to 2015, coordinating middleware components for various projects. Their earlier experience includes serving as a Web Administrator at TEKsystems from 2009 to 2010. John earned a Bachelor of Science in Information Systems from the University of Missouri-Saint Louis between 2006 and 2008.
Location
St. Louis, United States
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