Professional Summary
Senior iOS / Lead iOS Engineer with 14+ years of experience building and scaling production iOS applications and websites. Proven experience leading technical initiatives in large commercial products.
I'm using AI-based development tools and implementing AI/ML features in production applications.
Languages:
- English — Upper-Intermediate (B2)
- Ukrainian — Native
Experience
iOS Developer
Hooh • 2025 - 2026
- Designed and built the app's architecture from scratch
- Implemented real-time AI chat
- Set up subscriptions and paywalls with RevenueCat
- Integrated analytics: PostHog (feature flags, session replay), AppsFlyer, TikTok Business SDK
- Set up Xcode Cloud CI/CD with Development, Staging, and Production targets
- Took the app from first commit to App Store launch, and continued to ship new releases
Lead iOS Engineer
VistaPrint & VistaCreate • 2022 - 2025
- Implemented a new Home screen per the Figma design, improving the first experience with the app for new users and enabling promotion of seasonal offers and discounts
- Implemented modular architecture with CocoaPods modules for feature isolation
- Continuously iterated on the onboarding flow, testing different variants with A/B tests to improve user conversion
- Integrated analytics: Firebase, AppsFlyer, Iterable, Segment
- Increased unit test coverage with XCTest across core business logic modules
- Collaborated with product, design, and analytics teams on feature planning
Software Engineer (iOS, Swift)
Clowder • 2020 - 2022
- Customized and deployed iOS apps for 50+ organizations from a shared Core product
- Maintained GitFlow across a large multi-repo setup, resolving merge conflicts
- Proposed and implemented changes to the Core product
- Managed CI/CD pipeline with GitLab CI, Fastlane, and AppCenter distribution
iOS Developer
CoachNow (part time) • 2020 - 2021
- Support the app and add new features to the mixed
Objective-C/Swiftcodebase - Rewrite legacy
Objective-Ccode toSwift - Make code reviews and publish releases to TestFlight and the App Store
- Implement screen recording with
ReplayKitframework - Maintain dependencies and manage the
CocoaPodssetup
iOS, iPadOS and macOS Apps Developer
App Dev Academy • 2016 - 2020
Participated in development, publication and support of 10+ iOS apps and one macOS app.
- Create apps from scratch and design apps architecture
- Create user interface with Storyboards and XIB files
- Use
UIKitand create custom UI components - Design a database architecture and use
Core Dataframework - Write code on
Swiftprogramming language - Implement networking layer - REST API
- Integrate third-party dependencies
PHP Developer
bvblogic • 2012 - 2016
I build websites on PHP programming language, using frameworks such as Laravel, Kohana, Codeigniter, Yii. Also, I used CSS3, HTML5, jQuery, and Bootstrap for the frontend. First experience of building and supporting commercial projects.
Senior Laboratory
Laboratory of distance learning at Sumy State University • 2012 - 2013
I worked on simple training apps for students on Java and an internal framework. Also convert Microsoft Word documents to HTML pages as part of my job there.
Laboratory Technician
Polytechnic College of Konotop Institute of the SSU • 2007 - 2008
At college, my job was to configure, maintain and update PCs on Windows 98 and XP. Also, I helped students to make homework done.
Education
Bachelor of Computer Science
Sumy State University • 2009 - 2012
Specialization: Software Engineering
Junior Specialist
Polytechnic College of Konotop Institute of the Sumy State University • 2007 - 2008
Field: Computer Maintenance, Intelligent Systems, and Networks