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Work experience

IOS Developer

from 01.2019 to 02.2026 (7 years 2 months)
MobiDev, Харків (IT)

Accomplishments:
• Legacy Codebase Migration: Spearheaded the comprehensive migration of the application from Objective-C to Swift, improving code maintainability and leveraging modern language features.
• Feature Engineering: Architected and implemented complex hospitality modules, including real-time search, dynamic operating/happy hours, and integrated dine-in and pickup ordering systems.
• Authentication & Security: Enhanced user onboarding by integrating Apple Sign-In and a secure Phone Number + OTP authentication flow, streamlining the registration process.
• Ticketing & Event Management: Developed a robust module for digital ticket sales and event admission, ensuring a seamless checkout and entry experience.
• UI/UX Modernization: Led a full application redesign focused on performance optimization and intuitive user interface components.
• Stakeholder Engagement: Prepared and delivered technical demonstrations to clients and stakeholders, effectively communicating project progress and architectural decisions.

Applied technologies:
Swift, Objective-C, UIKit, SwiftUI, Combine, Swift Concurrency, Core Data, Core Location, Apple Pay, Sign in with Apple, Facebook SDK (limited login, user friends), AVFoundation, AuthenticationServices, PassKit, WebSocket, APNs, Google FCM, Google Maps SDK, Crashlytics, Sentry.

Android Developer

from 11.2018 to 01.2019 (3 months)
MobiDev, Харків (IT)

Accomplishments: Learning Android Development. Participation in the company’s internal project.
Applied technologies: Kotlin, Android Views, Architecture Components, Coroutines, Room.

MacOS Developer

from 09.2017 to 10.2018 (1 year 2 months)
MobiDev, Харків (IT)

Accomplishments: Making macOS apps from scratch, app architecture creation, adding new features, bug fixing. Local SQLite database creation to store orders. Created a macOS server using the Perfect Server framework that worked in the local network to process orders. Communication with the product owner
Applied technologies: Swift, Alamofire, Perfect Swift Server framework, SQLite.swift, SEOshop API, WooCommerce API, MWS Amazon API, eBay API.

IOS Developer

from 12.2013 to 09.2017 (3 years 10 months)
MobiDev, Харків (IT)

Accomplishments: Making iOS apps from scratch, creating app architecture, bug fixing, supporting existing cross-platform apps. Developed functionality to retrieve low-level hardware identifiers (MAC addresses). Stakeholder Communication: Collaborated directly with project stakeholders to define requirements, provide technical feasibility assessments, and deliver progress demonstrations.
Applied technologies: Objective-C, UIKit, MapKit, Core Data, Core Location, Core Animation, Facebook SDK.

Javascript Developer

from 10.2012 to 11.2013 (1 year 2 months)
MobiDev, Харків (IT)

Accomplishments: Making a cross-platform app from scratch, creating app architecture, bug fixing, interaction Titanium SDK and WebView
Applied technologies: JavaScript, Titanium SDK, HTML, CSS, jQuery, Backbone.js

Education

Харківський національний університет радіоелектроніки

Системне програмування, Харків
Higher, from 2003 to 2007 (4 years)

Харківський радіотехнічний фаховий коледж

Обчислювальна техніка, Харків
Specialized secondary, from 1999 to 2003 (4 years)

Knowledge and skills

• Xcode
• SwiftUI
• Git
• MVVM
• REST API
• Figma
• Core Data
• Auto Layout
• Знання принципів MVC
• JSON
• GCD
• Objective-C
• Swift programming language
• Alamofire
• UIKit
• GitHub
• Знання принципів ООП
• CocoaPods
• Firebase

Language proficiencies

• English — above average
• Ukrainian — advanced