Yuri N.

👋 Looking for a top-tier developer who speaks fluent English? I'm Upwork's #1 iOS developer in Ukraine and founder of Helicon, an award-winning mobile development team. With 70+ App Store apps shipped, we blend decades of software experience with a mission of delivering category-defining products. I specialize in: — iOS development (UIKit, SwiftUI) — macOS development (Cocoa, SwiftUI) — iPad, Vision Pro, Apple Watch, and Apple TV apps — Consulting for Apple-native software projects. At Helicon, we are skilled in most of the well-known Swift frameworks as well as third-parties: — UI Frameworks: SwiftUI, UIKit, Combine, RxSwift, The Composable Architecture (TCA) — Backend & Auth SDKs: Firebase, AWS Amplify, Supabase Swift, Auth0, Appwrite — 3D Frameworks: RealityKit, ARKit, SceneKit, Model I/O, Quick Look — Networking Libraries: URLSession, Alamofire, Moya, Apollo iOS, gRPC — Image & Animation Libraries: Kingfisher, SDWebImage, Nuke, Lottie, AVFoundation — Data Persistence Libraries: SwiftData, Core Data, Realm, GRDB, KeychainAccess — Analytics & Monitoring Tools: Firebase Analytics, Mixpanel, Amplitude, Sentry, Branch — Payments & Subscription SDKs: StoreKit, RevenueCat, Adapty, Stripe, Paddle — Developer Tools & Dependency Managers: Swift Package Manager, CocoaPods, Carthage, SwiftLint, SnapKit — Device & Platform Frameworks: CoreLocation, MapKit, HealthKit, CoreBluetooth, WidgetKit I can also assist you with app distribution, marketing, and launch using: — App Store Connect — Apple Developer Platform — Apple Search Ads — Meta Ads Manager (f.k.a. Facebook Ads Manager) My team has first-hand expertise in applying AI models like Claude Fable 5.5 and GPT-6 Astra to the mobile development workflow, allowing us to offer a great turnaround time for your project without ever sacrificing the human touch. Advanced English proficiency is a requirement for every developer working at Helicon. Additionally, our team members speak Ukrainian, Polish, and Russian. Send me a quick message and we will go over your idea in detail over a video call or an Upwork chat! 🎯 Use the code word "INTRO" to get a free 30-minute session with me — I will help you navigate the fundamentals of building an iOS app and choosing the tech stack that best matches your users' needs.