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Led iOS delivery for F1T, a SwiftUI interval timer for Tabata, AMRAP, EMOM, and HIIT, with voice prompts, Live Activities, perceived-exertion tracking, and CloudKit sync. It grew out of the Boostie MVP.
Led end-to-end iOS delivery for a design-tool color app: live camera and image eyedropper, Core ML wall detection with an on-demand model download, and RAL paint-code lookup, live on the App Store.
Lead iOS at Livita for Koda Club, a private European community app for travel, networking, and connections: SwiftUI on iOS 18, a full Firebase backend with account migration, VIP and waitlist verification, Discover and Lounge introductions, and RevenueCat membership.
Built a native macOS Dock utility for a client. A custom Dock tile renders today's Google Calendar as an SVG timeline, with a live countdown to the next event.
Led end-to-end iOS delivery for a real-time speech-to-text app: live WebSocket transcription through a custom Google Speech backend, file and link import, and credit-based billing, live on the App Store.
Lead iOS at Livita for Feanora: psychology app with exposure flows, backend AI, StoreKit paywall, and OAuth — Figma to SwiftUI in about 156 hours.
Lead iOS at Livita for Frost, a digital wellbeing app on Apple's Screen Time APIs with focus sessions, app limits, analytics, and a weekly discipline report, plus Firebase auth and subscriptions — full extension stack on TestFlight.
Lead at Livita for FoodFeat, an Expo React Native app with share-extension import, backend-parsed recipes, collections, aisle-sorted shopping lists, and a Cook meal basket with macros. Coordinated FastAPI integration with the backend partner. 100+ waitlist, pre-launch.
Livita's first own iOS app: multi-pet medication reminders with flexible schedules, reliable local notifications, streak and weekly adherence stats, and freemium monetization, built from scratch with AI-SDLC.
Led iOS at Livita for a family-safety location app: MapKit live tracking, consent-based web-link sharing over SMS or the share sheet with no app install for the person being located, RevenueCat subscriptions, and client API integration.
Led iOS at Livita for a lie-detector entertainment app: custom camera rPPG, Apple Watch pulse over WatchConnectivity, voice yes/no capture, and the client's polygraph scoring logic, all on device.
Built the iOS companion app, part-time, for Ukraine's EMWatch stress-tracking smartwatch: CoreBluetooth sync of about twenty biometric parameters, a proprietary stress algorithm, and personalized wellness recommendations, distributed on TestFlight before App Store approval.
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