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Our top IT specialists

All specialists underwent a thorough scoring and evaluation

Senior
Oleksandr Sisov

iOS Engineer

Swift, iOS, iOS Human Interface Guidelines, Objective-C, Mobile Application Development, Fintech, Ecommerce, HealthKit, Bluetooth, Core Bluetooth, CoreData, UIKit, WebRTC, Unit Testing, Jenkins, rest api, VIPER, MVVM patterns, Firebase, fastlane