Dariy Kordiyak
Senior(Lead) Mobile (iOS Flutter) Engineer at TUI
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolDariy Kordiyak is a Senior/Lead Mobile Engineer based in Krakow with 10 years building iOS and cross-platform Flutter apps across healthcare, fitness, education, retail and travel. He combines hands-on expertise in Swift, Objective‑C, Dart and Python with modern UI frameworks (SwiftUI, UIKit, Flutter) and robust architectures (MVVM, VIPER, TCA, BLoC) to own feature delivery and team engineering. Dariy has led end-to-end development of new modules, guided iOS teams, and integrated complex hardware and health workflows — including Apple Watch gesture sensing and insulin pump integration for a diabetes AI platform. He’s experienced shipping large consumer apps (online supermarket, booking, fitness trainer tools) and building POCs for architecture and feature validation. Known for pragmatic engineering ownership and bridging mobile UX with backend-critical domains like medical devices, he brings both technical depth and product-minded leadership.
10 years of coding experience
10 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Lviv Polytechnic National University
Ukrainian, English, Russian, Polish
Github Skills (7)
swift5
macos4
ios4
linguistics4
xcode4
swiftui4
uikit3
Programming languages (2)
Github contributions (5)
s0m3chill/FlutterWeather
Aug 2018 - Dec 2018
Contributions:62 pushes, 29 branches in 3 months
s0m3chill/FaceSwap
Jul 2015 - Dec 2016
Contributions:10 pushes, 1 branch in 1 year 5 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.