Brett Marshall is a Principal UX Designer in San Diego with 11+ years blending hands-on front-end development and strategic UX to deliver design systems and enterprise products. He has led multidisciplinary teams and run UX workshops, usability tests, and field research—often embedding with first responders through ride-alongs and sit-alongs to design mission-critical tools for police, fire, EMS, and 911 dispatch. Brett has created and scaled design systems adopted across cross-platform products and trained over 150 engineers and stakeholders to work with them. His agency background means he’s equally comfortable pitching concepts to executives and iterating rapidly with engineers, bridging the gap between design intent and feasible implementation. Known for mentoring designers and improving product workflows, Brett brings a pragmatic developer’s mindset to UX that speeds delivery without sacrificing user-centered rigor.
11 years of coding experience
5 years of employment as a software developer
Delaware Technical & Community College
BA Media Design - Multimedia, BA Media Design - Multimedia at Wilmington University
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