CTO & Senior iOS/Swift Engineer

Engineering leader with 14+ years building Apple platform products — from Samsung's Galaxy preloaded apps to scaling a 17-person engineering team as CTO. I design frameworks, ship production apps, and care deeply about performance and developer experience.

• SwiftUI-for-Terminal — Declarative terminal UI framework with 100% SwiftUI-matching API names
• SwiftUI-For-Web — SwiftUI's declarative API for the browser, zero dependencies
• Table — Swift library for beautifully formatted table output
• XRay — Visual debugging tool for Apple platform view hierarchies
• Slippery — Custom UICollectionView layout with scroll-based focus effects
• DeviceDetector — Swift library for detecting Apple device models

• Patent holder: EP3306546A4 — Payment system (1st inventor)
• Speaker: letswift 2019 · LINE Fintech 2021
• Scaled engineering team 8 → 17 as CTO at Hipvan
• Maintained 99%+ crash-free rates across production apps

Swift · SwiftUI · UIKit · Core Animation · Core ML · Vision Framework · Performance Tuning · Clean Architecture · MVVM · TDD · SPM · REST API · AWS · PostgreSQL

Portfolio · CV · LinkedIn · Blog · shawn@shawnbaek.com