Марк

Mark Lysenko
iOS Engineer | 5+ years | Swift & SwiftUI

[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Kyiv

Summary iOS Engineer with 5+ years of experience building production apps with Swift, SwiftUI. Skilled at
rapidly shipping small-to-mid scale utility apps end-to-end — from concept and architecture to
App Store release. Comfortable owning the full development cycle independently, iterating fast
without sacrificing code quality. Strong focus on Clean Architecture, modern iOS (17+), and
leveraging AI tools to accelerate delivery.

Education Vasyl Stus Donetsk National University Master of Science
Computer Science Vinnytsia, Ukraine • September 2016 — February 2018

Vasyl Stus Donetsk National University Bachelor of Science
Computer Science Vinnytsia, Ukraine • September 2012 — July 2016

Experience Light Apps Studio Kyiv (Remote)
iOS Software Engineer August 2023 — Present
Ship a high volume of small-to-mid scale iOS apps across diverse domains. Own the full cycle
independently: architecture, implementation, App Store submission, and post-release iteration.
Work with modern iOS (17+), SwiftUI, Clean Architecture, integrating third-party APIs and
leveraging AI tooling to accelerate delivery without compromising code quality.

Leadsdoit Kyiv
iOS Software Engineer May 2021 — July 2023
Delivered iOS applications of varying scope and complexity, owning features from architecture to
release. Participated in app and feature design, contributing to architectural decisions on new
projects. Took on a team lead role: mentored junior developers, helped onboard new hires, and
was involved in the hiring process for the iOS team.

Skyweb Pro Remote
iOS Software Engineer August 2020 — December 2020
Joined the project at an early stage and contributed to the iOS app from the ground up. Worked
extensively with AVFoundation, focusing on audio and video processing features. Strengthened
the overall technology stack and helped shape the engineering approach during the initial
development phase.

Skills iOS Frameworks
Expert
SwiftUI, UIKit, Combine, Swift Concurrency, Core Data, SwiftData, URLSession, AVFoundation,
MapKit, WidgetKit, UserNotifications, StoreKit, XCTest

Architecture
Expert
MVP, MVVM, Clean Architecture, Coordinator Pattern, TCA

Tools & DevOps
Advanced
Xcode, Git, CocoaPods, SPM, Fastlane, TestFlight, App Store Connect

AI & Modern iOS
Advanced
Core ML, Claude API, AI-assisted development (Claude Code)

Other
Advanced
Unit Testing, XCTest, CI/CD, Agile/Scrum, Code Review

Languages Ukrainian
Native

Russian
Native

English
B1