Yuri N.

Say hi to  iPhone Duo! Let's make sure your app looks great on Apple's first foldable.

👋 Looking to build a truly immaculate app?

I'm Upwork's #1 iOS developer in Ukraine. I'm the founder and lead engineer at Helicon, an award-winning mobile development team. Together, we blend decades of software experience with a mission of delivering category-leading apps.

Are you looking to create an app and need an expert developer who speaks fluent English?

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. See the full list below:

— 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 and GPT-5.6 Sol 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!