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Work experience

IOS developer

from 08.2021 to now (4 years)
Onicore, Київ (IT)

•Led development of a complex crypto wallet app using SwiftUI
•Built secure flows for wallet creation, encryption, transaction signing, and backup generation
•Designed and implemented custom UI/UX for onboarding, wallet management, and transaction flow
•Integrated advanced security protocols and data encryption mechanisms
•Collaborated with backend, security, and QA teams to ensure robustness and performance
•Took full ownership of app architecture and handled App Store publication

Proud of the result: Nonbank features rich animations, modern UX and is fully built with SwiftUI.

IOS Engineer

from 10.2019 to 08.2021 (1 year 10 months)
LLC XPAY, Київ (Фінанси, банки, страхування)

•Built and supported fintech mobile apps for banking and insurance use cases
•Implemented features like payment flows, analytics, and biometric authentication
•Used RxSwift, Combine, and MVVM architecture

IOS Developer

from 09.2019 to 11.2019 (2 months)
White Zebra, Київ (IT)

•Developed 2D mobile game using SpriteKit
•Integrated game logic, animations, and in-app purchases

IOS Developer

from 08.2019 to 10.2019 (2 months)
Nullgravity, Київ (IT)

•Worked on outsourced mobile solutions for retail and social apps
•Improved UI responsiveness and modularized code

IOS Developer

from 03.2019 to 09.2019 (6 months)
LLC “Tips Mart”, Київ (IT)

•Created cashback service app from scratch
•Focused on UI, user flows, and API integration

Education

КПУ

Економіки, економіка підприємства, Запоріжжя
Higher, from 2010 to 2016 (5 years 4 months)

Additional education and certificates

Skill Up iOS development

3 months

Language proficiencies

English — above average

Additional information

Experienced iOS Developer with over 5 years of commercial experience in mobile app development. Skilled in building apps from scratch, improving existing codebases, and implementing scalable architectures. Strong background in fintech, crypto wallets, cashback services, and mobile gaming. Passionate about clean code, smooth UI, and robust functionality.

🛠️ Skills
•Languages & Frameworks: Swift, UIKit, SwiftUI, SpriteKit, Combine, RxSwift
•Databases: CoreData, Realm
•Architecture: MVC, MVP, MVVM, VIPER, Redux
•Networking: REST, WebSockets, Alamofire, Starscream
•Other Tools & APIs: Firebase, AppHud, Kingfisher, Nuke, Hero
•CI/CD & Collaboration: Git, GitLab, Bitbucket, Jira, ClickUp, Zeplin, Figma, Sketch
•App Publishing: Full experience with App Store deployment