Netherlands · iOS

Berkay Uymaz

I build small, focused iOS apps.

Software engineer. I work exclusively with Apple's native stack — SwiftUI, SwiftData, HealthKit — and build apps that stay on the device: no accounts, no servers, no tracking.

Currently finishing Upcurve, a progression tracker for people who care how far they've come, not how many days in a row they showed up.

Work

Upcurve

In development

A habit tracker built around progression instead of streaks. Set a goal, raise it when you're ready, and watch the line climb — your history stays intact when the target moves. Coming to the App Store.

SwiftUI SwiftData Swift Charts HealthKit WidgetKit StoreKit 2

What I work with

UI SwiftUI
Data SwiftData
Charts Swift Charts
Health HealthKit
Widgets WidgetKit
Live ActivityKit
Siri App Intents
Sync CloudKit