Projects

VistaPrint iOS app, my role and responsibilities:

Infrastructure & Quality

• Comprehensive unit test coverage for core modules
• Localization support with string catalogs
• Logging system for analytics and debugging
• Fastlane setup for build automation

Product Display & Selection

• Product page with preview images, pricing, and discount information
• Color selection interface with scrollable swatches and visual feedback
• Product options and variations (size, quantity, material)
• Stock availability filtering

Design Editor - Image Capabilities

• Image replacement with automatic size adjustment and cropping
• Color adjustment tools (hue, saturation, lightness sliders)
• Image filters and color extraction features

Account Management

• Account screen with user settings
• Web view integration for account-related pages
• Links to cart, orders, and support resources

VistaCreate iOS app, my role and responsibilities:

• Wrote unit tests using XCTest framework to cover app business logic
• Built an app with modular architecture with Private Pods and Development Pods
• Implement logging of analytics events with Firebase, AppsFlyer, Iterable
• Implemented A/B tests using Firebase
• Built new Home screen with caching and data loading with Swift Concurency
• Build Onboarding screens with pagination and a paywall
• Create a SwiftUI slider component that used to control removal or restoring a photos background
• Implemnent UI and logic of desing export in diffrent formats

Supported 50+ iOS apps at Clowder, my role and responsibilities:

• Create clones (copies) of the Core product
• Add customizations to the clones and enable/disable product modules
• Integrate user profile with custom fields to clones
• Work with Git by GitFlow methodology, resolve merge conflicts
• Support existing apps and update to the latest Core version
• Create proposals and make changes in the Core product

Part-time fully remote work on iOS and iPadOS app at CoachNow

CoachNow app with a long history (8+ years) and mixed codebase of Objective-C and Swift with lots of dependencies.

Main responsibility:

• Support the CoachNow app and add new features
• Maintain legacy code and manage dependencies
• Work with mixed Objective-C and Swift codebase

Started a new personal project

My University web service and API on Rails framework.
In this day, I made my first commit 🎉

Technical info:

• iOS app written in Swift
• User interface created with Storyboards and SwiftUI
• MVC architecture (with Dependency Injection) and MVVM architecture
• URLSession for network requests to REST API
• CoreData as offline storage
• Ruby On Rails for backend

Started working on the iOS app PROVEIT

TechCrunch about PROVEIT - Bet money on yourself with Proveit, the 1-vs-1 trivia app

Technical info:

• Written in Swift
• Cocoapods as dependency manager
• MVC architecture
• User interface created with Storyboards and XIB files
• Apple Pay and Push Notifications integration
• Third-party integrations: Firebase, Crashlytics

Role and responsibilities:

• Design app architecture and create app from scratch
• Implement networking layer REST API
• Implement custom UI

Started working on a new iOS app

Chronograph
In-house application (App Dev Academy) with time tracking and task management.

My role:

• Design an architecture and create an app from scratch
• Design a database architecture and use CoreData framework
• Implement custom layout of the "timer" and "clock"
• iPad version of the app
• Shared codebase between iOS and macOS versions of the app
• Integration of Analytics and In-App purchases

Started working on a new macOS app

Chronograph
In-house application (App Dev Academy) with time tracker that allows you to work by "Pomodoro technique" and plan your tasks.

Role and responsibilities:

• Design an architecture and create an app from scratch
• Design a database architecture and use CoreData framework
• Implement background sync with a remote server via the REST API
• Swift codebase and third-party dependencies
• Implement "statistics screen" on the SwiftUI
• Integration of Analytics and In-App purchases

When I worked with App Dev Academy I took my part in SumDU iOS app

This is the first iOS app, published in the App Store, that I'm working on.

Source code on GitHub: sumdu-ios

For me, the main challenge here was to implement a custom navigation bar with nice and smooth animation. And implement a custom layout for the iPad version of the app.