Mercutio AI iOS W2026
Reply keyboard for iOS, screenshot a conversation, AI generates witty replies.
Estie designs products millions of people use every day.
April 7, 2026
Intuition
/ɪnˈtjuːɪʃən/
the ability to understand something instinctively, without the need for conscious reasoning.
Welcome all
Estie Carrillo
Founder and AI Design Engineer
I’m a designer and founder crafting intuitive, beautiful digital products for people and intelligent agents. Most recently I’ve been designing at Meta.
Previously I led product teams at Fling and the Unii app, and founded Mercutio, Dear Nobody, Polyclaw, and Flurry. Exploring creative prototyping in SwiftUI + Metal on iOS.
Articles
Looking at how AI changes design. My own frameworks and the best articles and resources I find the in the wild.
