Aaron Day has worked as a generalist in experience design and a subject matter expert in sound for products for the past 17 years. He has experience in the following fields: automotive, mobile, software, medical, web, broadcast, home electronics, and architecture. Audi, Samsung, Qoros, Telefonica, Mozilla, Vodafone, Sprint, Bosch, AT&T, Siemens, and Wire are among his clients. He spearheaded the sound design work for the introduction of Firefox OS and created the first-ever UI sound strategy for Samsung's mobile products. Day solves usability and user experience design problems at the convergence of product, engineering, and design teams. His work transcends languages, cultures, and continents to create sound design that is relevant and long-lasting for things that are utilized by millions of people.