Andrii Mykytiuk
iOS Developer
Objective-C
Swift
C
Kotlin
Active 9 days ago
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Overview
Technical skills
Timeline
Roles
Overview
Senior iOS Engineer with 6+ years of experience building native iOS applications, SDKs, and scalable mobile platforms. Background includes fintech, retail, ad-tech, iGaming, and white-label products, with work spanning performance improvements, modular architectures, and release automation. Strong collaboration in Agile teams with a focus on reliability through testing, CI/CD, and App Store release management.
Technical skills
Objective-C
Swift
C
Kotlin
Swift
Alamofire
Frontend
GraphQL
Mobile
Clean Architecture
CocoaPods
Combine
Dependency Injection
MVVM
Reactive Programming
Realm
SPM
SwiftUI
UIKit• 7y+
XCTest• 7y+
AppsFlyer SDK• 6y+
Fastlane• 6y+
Firebase• 6y+
TestFlight• 6y+
Modularization• 5y+
VIPER• 5y+
Swift Testing
Push Notifications
DevOps
Rest API
WebSockets
CI/CD• 5y+
Git
QA
Pact
Timeline
Senior iOS Engineer
•
Senior
NDA
•
Full-Time
Built scalable iOS SDKs and reusable frameworks shared across multiple products, covering both app and platform features. Owned an AI-powered real-time chat module, driving feature delivery, production support, and performance improvements. Refactored the chat UI update strategy to reduce UI refresh frequency and improve rendering performance, reducing user-reported issues. Implemented in-app payments and advertising SDK integrations, and supported quality via automated testing, CI/CD, and release management while collaborating with cross-functional teams.
CI/CD
XCTest
iOS Engineer
•
Middle
Grid Dynamics
•
Full-Time
Improved application modularity by creating reusable SDK components adopted across multiple app modules. Designed modular SDK architecture using VIPER, and reduced rendering and memory overhead through networking and memory optimization. Participated in technical architecture discussions in a large Agile iOS team and introduced automated testing and CI/CD improvements to support reliable delivery. Maintained backward compatibility using both Swift and Objective-C across multiple iOS versions.
VIPER
Modularization
CI/CDsince 2021
XCTest
iOS Engineer
•
Middle
Dataart
•
Full-Time
Delivered production-ready iOS features across the full development lifecycle for a large iGaming platform. Improved networking and rendering efficiency to increase stability and user experience. Integrated Firebase Analytics, AppsFlyer, advertising SDKs, and A/B testing solutions, and worked with SDUI-style architecture to enable more dynamic feature delivery. Managed release processes using Fastlane, TestFlight, and App Store Connect while collaborating with cross-functional Agile teams.
Firebase
AppsFlyer SDK
Fastlane
TestFlight
iOS Engineer
•
Middle
BOVA LLC
•
Full-Time
Developed reusable UIKit components that were shared across multiple white-label iOS applications. Delivered native iOS features and maintained multiple client apps within a shared codebase. Added unit test coverage using XCTest to improve reliability and simplify ongoing maintenance. Managed iOS app release operations including provisioning profiles and code signing, and participated in planning and technical discussions while ensuring compliance with Apple guidelines and App Store review requirements.
UIKit
XCTestsince 2019