Andrii

ANDRII STAVRATII
iOS DEVELOPER | SWIFT · SWIFTUI · UIKIT · API INTEGRATIONS
Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section) | github.com/stavraty

PROFILE
iOS-focused mobile engineer with 7+ years of professional mobile development experience and 50+ published mobile applications.
Experienced in shipping and maintaining native Swift products, API-driven features, user authentication, payments, local data, and
cloud integrations. Comfortable owning work from client-side implementation and backend coordination through TestFlight, App
Store review, and production updates. Additional experience across Flutter, Kotlin, and serverless backend integrations.

TECHNICAL SKILLS
iOS: Swift, SwiftUI, UIKit, Foundation, Auto Layout, Core Data, iCloud, APNs, StoreKit, Swift Charts
APIs & cloud: REST, JSON, WebSockets, Firebase (Auth, Firestore, Cloud Functions, FCM, Crashlytics), Supabase, URLSession
Payments & identity: Stripe API, Tap to Pay on iPhone, Sign in with Apple / Google, RevenueCat, subscriptions
Engineering: MVVM, MVC, SOLID, Git, Xcode, TestFlight, App Store Connect, GCD / concurrency, analytics
Additional: Flutter/Dart, Kotlin, Cloudflare Pages, OpenAI / Gemini APIs, localization

PROFESSIONAL EXPERIENCE
Mobile Software Engineer — Freelance / Independent Products | 2024–Present
Built and maintained native iOS and cross-platform apps for clients and independent products; owned deployment and App Store
release workflows.
Integrated REST APIs, push notifications, user authentication, cloud functions, and local data into production mobile experiences.
Implemented Stripe / Tap to Pay on iPhone payment flows and subscription monetization using StoreKit and RevenueCat.
Connected iOS user flows to Firebase and Supabase backend services; supported analytics, diagnostics, localization, and
production fixes.
iOS Developer — NDA Client | 2023–2024
Contributed to a commercial iOS application with maintainable architecture, REST API integrations, and production-ready UX.
Mobile Applications Developer — Anaptanium AG | 2019–2022
Developed commerce, marketplace and hybrid mobile features with native integrations, payment workflows, notifications, and
analytics.

SELECTED PROJECTS
ClientFlow — Booking & Client Management | Swift · UIKit · Supabase · APNs · iCloud
Native booking and client-management app with calendars, reminders, income analytics, and subscriptions. Extended the product
with a public booking workflow, cloud-backed appointment requests, push notifications, and server-to-device status updates.
FlowMoney — Personal & Shared Finance | Swift · UIKit · Supabase · StoreKit
Finance app supporting shared spaces, transactions, reporting and synchronization; migrated backend services from Firebase to
Supabase.
Tap to Pay POS — Contactless Payments | Swift · UIKit · Stripe · Firebase
iPhone payment integration with Stripe Connect, backend payment services, transaction records, and user-facing payment flows.
Personal AI Mentor — AI Productivity | Swift · UIKit · Firebase · Gemini / OpenAI
iOS app integrating LLM APIs, planning workflows, cloud services, reminders, and premium subscriptions.

EDUCATION & LANGUAGES
iOS Development - FoxmindEd (2022–2023) | Telecommunications Engineering - Odesa National Academy of
Telecommunications (2002–2007)
Ukrainian: Native | English: Intermediate