Ihar Krauchuk
iOS developer with 5+ years of experience building scalable, high-quality, and user-focused mobile applications using Swift, UIKit and SwiftUI.
About
iOS developer with 5+ years of experience building scalable, high-quality, and user-focused mobile applications using Swift, UIKit and SwiftUI.
Experienced in projects of various scales (from solo development to collaborating within teams of multiple iOS developers).
A long-time Apple ecosystem user with a strong understanding of user expectations, design standards, and user experience principles across iOS and related platforms.
- 3 years' experience
- Joined November 2025
Skills· 2
Languages
- EnglishAdvanced
- RussianFluent
- BelarusianFluent
Industry experience
- Software & Internet
- Professional Services
- Media & Entertainment
More experts in Warsaw, Poland
Work experience· 7 roles
Developing applications using Swift, RxSwift; building rich UI/UX designs with UIKit (Storyboards, Xibs, AutoLayout); writing UI and unit tests using XCTest; working with Firebase (Firestore, Auth, Remote Config, Crashlytics, Analytics); integrating logging and analytics; adding localization; performing code reviews and refactoring; REST API integration using Alamofire; image loading with Kingfisher; implementing Biometric Auth; working with MVC, MVVM, VIPER architecture patterns.
Communicating with clients to define and refine feature requirements; developing and maintaining iOS applications using Swift, RxSwift, Combine, and Swift Concurrency; maintaining and fixing issues in a project written in Objective-C; building applications with rich UI/UX designs using UIKit (programmatically) and SwiftUI; designing application architecture, navigation flow, and database structure (Realm); performing code reviews; refactoring legacy code to modern Swift solutions; working with Firebase (Remote Config, Crashlytics, Firestore); working with REST API using Moya; writing unit tests using XCTest and RxTest; manual testing; communicating with the App Store review team; mentoring junior iOS developers.
Developing applications from scratch using Swift; designing application architecture, navigation flow and database structures (CoreData, Firebase, Realm); implementing UI with Storyboards, Xibs, and AutoLayout; REST API integration using Alamofire; localization; working with CoreMotion (accelerometer, gyroscope); exploring various architecture patterns (MVC, MVVM, MVVM-C).
Education
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