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Hi, I'm Javier.

iOS Developer in Spain. I think the best apps come from removing things until only what matters is left. Performance and beautiful UI need each other. I use SwiftUI to prove they can live together.

Inside Yizo: The Tech Stack Behind an App That Breathes

Yizo's technical architecture: modular Swift Packages, SwiftData with CloudKit, Metal Shaders, haptic feedback engine with pitch shifting, and 500 reflections across 10 languages.

Javier Galera's avatarJavier Galera
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Yizo: Designing by Subtraction

How I designed Yizo, a wellness app inspired by Fumito Ueda, Pokémon, and Brandon Sanderson. Design by subtraction, ethics without metrics, and daily reflection.

Javier Galera's avatarJavier Galera
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