Ivan

IVAN PALAGNIY [відкрити контакти](див. вище в блоці «контактна інформація»)

[відкрити контакти](див. вище в блоці «контактна інформація»)
iOS Developer (remote)
KYIV, Ukraine

SUMMARY
iOS Developer with 5+ years of experience building and maintaining production applications using
Swift and SwiftUI. Developed and supported 30+ apps on the App Store with full lifecycle ownership:
development, release, and post-launch support. Strong experience in subscription-based
monetization and system-level integrations. Focused on building scalable architectures and reusable
components across multiple applications.
Core Technologies:
Swift, SwiftUI, UIKit
iOS Frameworks:
AVFoundation, ARKit, CoreLocation, CoreBluetooth, CallKit, PushKit, WebKit, MapKit, CryptoKit
Networking & Backend:
Alamofire, JSON, REST APIs, Firebase (Cloud Messaging)
Real-time & Media:
WebRTC
Architecture & Tools:
MVVM, Combine, Git, Figma, Trello, CocoaPods, MessageKit

EDUCATION WORK EXPERIENCE
Kyiv Polytechnic Institute of the National iOS developer, NovlaSoft | August 2024 - April 2026
Technical University of Ukraine
Bachelor's Degree of Science (Telecommunication) Products:
2002 – 2007 Developed 30+ iOS utility apps across multiple domains:
Productivity (PDF tools, file converters), Security (2FA, QR
Kherson National Technical University scanner, Hidden Camera), Media (Audio Converter, Bass
Bachelor's Degree of Science (Management) Booster), Tracking (Sleep, Fitness, Geo, Flight), Device
2008 – 2010 Utilities (Screen Mirroring, NFC, Air Finder), AR Tools
(Measure, Camera).

SKILLS - Developed and maintained 30+ iOS applications with
shared architecture and reusable components
iOS system design & architecture
Performance optimization & memory
- Implemented subscription-based monetization across
management multiple apps (StoreKit, Apphud)
App Store release & distribution - Integrated system frameworks (AVFoundation, ARKit,
Subscription monetization CoreLocation, Vision)
Problem-solving
- Optimized performance and reduced memory usage in
media-heavy applications
- Delivered features end-to-end from UI implementation
to App Store release

Project team size: 5 iOS Dev, 4 Designers, 1 Backend
Dev, 2 PM
LANGUAGES
Ukrainian - native
English B2
 WORK EXPERIENCE

iOS developer, ISKA+ iOS Developer, NDA

Product: ENIQUE | ISKA+ | October 2023 - June 2024 Product: NDA | December 2019 - April 2021
- Built messaging features using MessageKit
- Integrated audio and video calls via WebRTC and - Developed corporate messenger with end-to-end
CallKit encryption
- Implemented VoIP push notifications (PushKit) - Implemented messaging using MessageKit
- Developed networking layer with Alamofire - Integrated audio/video calls via WebRTC and CallKit
- Integrated Firebase Cloud Messaging - Implemented VoIP push notifications (PushKit)
- Implemented QR scanning and generation - Worked with Firebase Cloud Messaging
- Worked with media capture (AVFoundation) and - Integrated media capture (AVFoundation) and
encryption (CryptoKit) encryption (CryptoKit)
Project team size: 1 іOS Dev, 2 Backend Dev, 1 Android - Built networking layer using Alamofire
Dev, 1 PM Project team size: 2 Front-end Dev, 2 іOS Dev, 2
Backend Dev, 1 PM
iOS Developer, CHAY SYSTEMS LTD

Products: Chay (hotel service), Service Chay (door
access system) | April 2023 - October 2023

- Integrated custom Bluetooth devices using
CoreBluetooth
- Implemented authentication (Firebase Auth) and
messaging (Realtime DB)
- Developed networking layer using Alamofire
- Implemented QR scanning and door access features
- Built UI/UX for hotel service applications
Project team size: 1 Front-end Dev, 1 iOS Dev, 1 Android
Dev, 1 Backend Dev, 1 PM

iOS Developer, ISKA+
Product: Park City | September 2021 - February 2022

- Integrated CoreLocation for GPS tracking
- Implemented payment flow via API integration
- Developed deep linking for payment status handling
- Built UI/UX for parking management platform
Project team size: 1 Front-end Dev, 1 iOS Dev, 1 Android
Dev, 1 Backend Dev, 1 PM