Nikolay Matorin
Senior IOS Developer
Düsseldorf
Summary
Experienced iOS Developer with 7+ years in native app development, including SwiftUI, UIKit, Combine, and Kotlin Multiplatform. Proven ability to lead projects independently and in cross-functional agile teams. Strong background in REST API integration, CI/CD, modular architecture, and multilingual app support. Currently working as a Senior iOS Developer on an international e-commerce app distributed across multiple European markets.
Overview
8
8
years of professional experience
3
3
Languages
Work History
Senior IOS Developer
Fressnapf Tiernahrungs GmbH
09.2023 - Current
- Developing the multilingual Fressnapf/MaxiZoo app, available across 6+ countries.
- Ensured high-quality products by conducting thorough testing and debugging processes.
- Collaborated with cross-functional teams to design, develop, and launch innovative iOS application.
- Led software architecture discussions within the team to establish best practices for scalable, maintainable codebase.
- Building features using SwiftUI, Combine, and modular architecture (via Tuist).
- Integrated Lokalise for localization, migrated from Phrase.
- Used Bitrise for CI/CD and Git for version control.
- Coordinated with QA teams to identify defects early in the development cycle, improving overall efficiency in delivering bug-free products.
- Founded code review meetings to detect weaknesses in contributed program content, avoiding bug detection by users.
- Stayed current with industry trends, adopting new technologies to optimize existing application continually.
IOS Developer
CHECK24 Vergleichsportal GmbH
08.2020 - 09.2023
- Developed SIM-only mobile plan section in CHECK24 app with MVVM architecture
- Built tariff listing, checkout flow, and customer portal.
- Developed robust, scalable, maintainable, and testable code for iOS application.
- Reduced app crashes by optimizing code and conducting rigorous debugging sessions.
- Migrated components from UIKit to SwiftUI + Combine.
IOS Developer
AB Technology
09.2018 - 04.2020
- Followed Apple's Human Interface guidelines to create products aligned with iOS UI norms.
- Collaborated with cross-functional teams to develop high-quality iOS applications according to client requirements.
- Collaborated closely with Quality Assurance teams to identify bugs during testing phases and resolved them swiftly.
- Built iOS and Apple TV app aggregating Russian streaming services.
- Contributed to Kotlin Multiplatform pilot project.
Lead IOS Developer
Mixpatform IT LLC
08.2018 - 01.2020
- Designed a hazard tracking app showing real-time disasters via MapKit.
- Used UIKit, MapKit, and REST APIs.
- Sole iOS developer handling full SDLC: planning, development, deployment.
- Close collaboration with backend and UI/UX designers.
- Worked with stakeholders to find collaborative ways to deliver business value for parties.
IOS Developer Freelance
Self-employed
11.2017 - 08.2018
- Developed and published personal iOS apps.
- Focused on UIKit, Swift, and refining iOS development skills.
Education
Specialist Degree - Applied Mathematics And Informatics
Saratov State University Named After N.G. Chernysh
Saratov, Russia04-2009
Skills
Swift
Unit testing experience
SwiftUI
UIKit
Combine
Kotlin Multiplatform
MVVM, MVI, Clean Architecture, Dependency Injection
Bitbucket, Jenkins, Fastlane, Tuist, Bitrise
Git, Jira, Confluence
Lokalise, Phrase
REST, JSON
Hobbies
Gym, Badminton, Cycling, Traveling
Timeline
Senior IOS Developer
Fressnapf Tiernahrungs GmbH
09.2023 - Current
IOS Developer
CHECK24 Vergleichsportal GmbH
08.2020 - 09.2023
IOS Developer
AB Technology
09.2018 - 04.2020
Lead IOS Developer
Mixpatform IT LLC
08.2018 - 01.2020
IOS Developer Freelance
Self-employed
11.2017 - 08.2018
Specialist Degree - Applied Mathematics And Informatics
Saratov State University Named After N.G. Chernysh
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