John Fassold is a Senior Product Designer at Mastercard since August 2025, previously serving as Product Designer II at Northspyre from March 2023 to August 2025, where a significant end-to-end redesign of a dashboard-focused platform was led. At User10, from May 2020 to February 2023, John contributed to over 20 UX/UI design projects for major clients such as Amazon and Dell, enhancing user experience through research and design systems. Earlier experience includes a role as a Digital Marketing Aide at Arizona State University, where wireframes and promotional content were developed, and as Director of Public Relations for ASU Undergraduate Student Government, focusing on website redesigns and brand creation. John holds a Bachelor of Science in Technical and Scientific Communication from Arizona State University.
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