Freelancer profile translated to English.

Description

As an experienced software developer with a focus on front-end development for mobile apps, I am committed to creating high-quality and scalable digital solutions. I am proficient in Swift, SwiftUI, Objective-C, and the latest iOS frameworks.

I am always motivated to take on new challenges and continuously develop myself.

ABOUT ME

●Over 5 yearsof experience in mobile development, primarily as an iOS developer

● Knowledge ofScrum

● Experience in setting up aContinuous Integrationenvironment for mobile development

●Implementationandreleaseof several apps in the App Store

● Strong focus ondesignanduser experience

● Place great value onclean architecture

●Independent workand self-driven project management

TECHNOLOGIES

● Swift

● SwiftUI

● UIKit

● Objective-C

● Flutter, Dart

● React-Native

● Cocoapods, Swift Package Manager

● MVVM, MVC

● PromiseKit

● Combine, RxSwift & Swift-Concurrency

● Swift-Charts

● Firebase

● Supabase

● RevenueCat (In-App Purchases & Subscriptions)

● CI with GitHub Actions, Xcode Cloud & Jenkins

● App management with App Center

● Jira

I look forward to your inquiry!

Languages

German
Native or bilingual
English
Fluent
Russian
Conversational

Workplace preferences

Remote only

Primarily works remotely

Commerzbank
Freelance iOS Developer
BANKING AND INSURANCE
August 2024 - December 2025 (1 year and 4 months)
Hamburg, Germany
● Further development of the comdirect iOS app
● Bug fixes and stability improvements in the comdirect app
● Modularization of the codebase by splitting it into smaller, reusable packages for better maintainability and scalability
● Development and integration of new UI components with SwiftUI
● Redesign of existing screens based on Figma designs and coordination with design specifications
● Accessible implementation of existing and new screens
● Creation of a custom mock generator with Sourcery and Stencil to improve unit test coverage
● Extensive refactoring to optimize code quality and architecture
● Migration to Swift 6: Adjustments to the new Swift Concurrency system
SwiftUI Swift-Concurrency iOS Clean Architecture Combine
Sopra Financial Technology GmbH
iOS Developer
BANKING AND INSURANCE
July 2022 - May 2024 (1 year and 10 months)
Nuremberg, Germany
● Further development of a versatile iOS app in the banking sector with various functionalities such as displaying accounts, performing transactions, account notifications, uploading files, and much more
● Responsible for the ongoing build and release process of the app using tools like Fastlane, TestFlight, AppCenter, Bitbucket, and Jira
● Integration of Firebase Crashlytics & Analytics
● Development and deployment of essential core components for the app's functionality
● Design and creation of feature components using UIKit
● Participation in an agile Scrum environment in the new development of a construction financing app for iOS and Android using Flutter as a cross-platform SDK
● Active involvement in the ongoing migration of the app structure of the Flutter app
● Development using the MVVM design pattern
● Version control via Bitbucket and project management via Jira
Swift iOS UIKit Flutter MVVM
IT2media GmbH & Co KG
iOS Developer
TELECOMMUNICATIONS
April 2019 - July 2022 (3 years and 4 months)
Nuremberg, Germany
● Development of iOS apps in the telemedia sector
● New development of the Gelbe Seiten app from scratch up to version 7.1
● Communication with backend APIs using Apple's URLSession networking framework
● Design and development of new features
● Implementation of Twilio's user authorization and authentication management
● Creation of widgets using SwiftUI
● UIKit for the frontend
● Mix of Storyboards and code
● Maintenance and refactoring of old code
● Migration from ObjC to Swift
● Development with the MVC design pattern
● Creation of UI tests
● Version control via GitLab and project management via Jira
iOS SwiftUI Swift UIKit MVC