Jules Simplicio is a Staff Design Technologist in Chicago with 11 years of experience crafting and stewarding design systems for product teams. At Mozilla he leads the documentation, maintenance, and infrastructure for the Firefox design system, bridging designers and developers to ensure consistent, usable UI at scale. Previously he designed high-use social publishing and research tools at Sprout Social and dscout, where he also built and maintained component libraries and mobile apps. His background in graphic design and early front-end development gives him a rare blend of visual craft and technical implementation skill. Colleagues rely on him to turn design patterns into robust, testable implementations that accelerate product teams.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Fine Arts (B.F.A.), Graphic Design, Bachelor of Fine Arts (B.F.A.), Graphic Design at DePaul University
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Jules Simplicio - Staff Design Technologist at Mozilla