Владислав

IOS ENGINEER

Vlad Tymchuk
Dnipro, Ukraine / Germany | [відкрити контакти](див. вище в блоці «контактна інформація») | LinkedIn: tymchuk-vladyslav | GitHub: F0de

SUMMARY
iOS Engineer with 3+ years of commercial experience in Swift 6, SwiftUI and UIKit; maintain and release 4
production apps for US/UAE/UA markets. Take features from requirements and Figma through API agreement with
backend, implementation and on device checks to App Store release. Hands-on with Firebase Auth, Sign in with
Apple, native WebSockets and offline-first design. Work directly with Product, Design, Backend and QA; use Claude
Code daily.
SKILLS
• Core: Swift 6 | SwiftUI | UIKit | Auto Layout | SnapKit | MVVM | MVC | CleanSwift | Coordinator/Router |
Combine | SPM | CocoaPods
• Concurrency: Async/Await | @MainActor | GCD | Strict Concurrency (pet project)
• Networking & Data: URLSession | Moya | REST | JSON | WebSockets | Core Data | Realm | Offline-first | Offline
Caching
• Auth & Services: Firebase (Auth, Storage, Database, Crashlytics) | Sign in with Apple | Push/Local Notifications |
Pushwoosh | StoreKit IAP | Google Places | SwiftyDropbox
• Testing & Debugging: XCTest | Xcode Debugger | Instruments (basic)
• Quality & Release: App Store Connect | TestFlight | Xcode | Git | Jira | Figma | Agile/Scrum
• Other: CoreLocation | ARKit | RealityKit | AVFoundation | ChatGPT/Claude Code (daily)
Languages: English - B2, Ukrainian - Native
PROFESSIONAL EXPERIENCE
iOS Developer - Unique Technologies (outsource, remote, now part-time) July 2025 — Present
• Maintain 4 production apps (Education, Employment) for US/UAE/UA markets in UIKit and SwiftUI codebases
• Co-designed content data model for offline-first emergency app (HIPAA); my typed-block proposal was adopted
• Maintain and extend real-time chat on URLSessionWebSocketTask; fixed message synchronization issues
• Built location (CoreLocation, Google Places) and push features (MVVM); agreed API payloads with backend team
• Integrated Firebase Auth, Sign in with Apple, token refresh; account deletion via backend API
• Manage release process: signing, provisioning, Test/Stage/Prod builds, TestFlight, App Store Connect, App Review
fixes
• Wrote XCTest coverage for geolocation service that resolves phone number by user location
Junior iOS Developer - DEMAX Digital (outsource, remote) July 2023 — May 2025
• Led app overhaul in Swift/UIKit (MVC + Coordinator, Combine), implementing UI from Figma
• Integrated Realm persistence, SwiftyDropbox cloud sync and StoreKit in-app purchases
• Built layouts with SnapKit/Auto Layout and integrated Pushwoosh push notifications
• Integrated interactive game map and bundled assets, including WebView-based features
PROJECTS
AR Viewer | Bachelor’s Thesis Project: multi-screen AR model viewer with real-time 3D object management |
UIKit, SwiftUI, ARKit, RealityKit, SpriteKit, TipKit, Realm, Firebase Storage
TikTok Clone | iOS Academy Course: custom camera, background video processing, video feeds | UIKit,
AVFoundation, Firebase Database/Storage
EDUCATION
Bachelor of Science in Software Engineering
Ukrainian State University of Science and Technologies 2020 — 2024