Inayaili de León Persson is product principal at Make Us Proud/YLD.io — a London-based digital product design agency — where she leads the focus on design systems and design ops for a roster of high profile clients. Previously, she led the team creating Canonical’s Vanilla design system.
She writes frequently for well-known online publications and on her own web design blog, and speaks at local and international web conferences and meet-ups. She's the co-author of "Pro CSS for High Traffic Websites" (Apress, 2011), and author of "Moving to Responsive Web Design" (Apress, 2016).
Inayaili is Panamanian Portuguese, born in the USSR, and lives in London — her favourite city in the world.