Andrii – Swift, iOS, RxSwift

This is the most flexible open ecosystem in fitness combining smart gymtech, software, and services into the perfect solution for fitness or health facilities.

• Developed and maintained the main white-label application and customer projects (8 different projects)
• Implemented the project architecture (VIPER, Clean architecture)
• Discussed the scope and requirements with the business analyst team
• Implemented app functionality from scratch and communication with the server through REST API
• Covered code with tests
• Published application on App Store
• Did code review
• Implemented App configurator MacOS application functionality

This is the second generation of specially developed music players for fitness instructors and gym chains affiliated with the company.

• Implemented the project architecture (MVVM+C, Clean architecture)
• Discussed the scope and requirements with customers
• Implemented app functionality from scratch and communication with the server through REST API
• Did audio and URL decryption
• Implemented an offline mode for listening to tracks. (Core data)
• Implemented the functionality of the player
• Covered code with tests
• Сonfigured all App Store Connect settings (Account, provision profile, certificates) for TestsFlight versions and publishing on App Store
• Published application on App Store
• Did code review

One of the most extensive food delivery services in the USA. American online food ordering and delivery service that acts as a centralized marketplace, where diners can order delivery and takeout from restaurants in 100 cities and online ordering across the country.

• Implemented the project architecture (MVVM+C)
• Provided new Git flow for the project
• Implemented Firebase analytics
• Updated project UI from UIKit to SwiftUI
• Discussed the scope and requirements with the product owner
• Implemented new application functionality and communication with the server through REST API
• Did code refactoring
• Did code review

This solution offers HIPAA-compliant, easy-to-use medical practice management software, including two-way text messaging, automated appointment reminders, interoffice messaging, and telemedicine.

• Did iPhone apps development (Client, Provider, Driver)
• Implemented new app functionality for 3 applications (Client, Provider, Driver) and communication with the server through REST API
• Discussed the scope and requirements with the customer
• Implemented Firebase database
• Wrote product documentation
• Сonfigured all App Store Connect settings (Account, provision profile, certificates) for TestsFlight versions and publishing on App Store
• Published application on the App Store
• Did code reviews

This is an application for creating baby books by the family. The application includes a family tree, user families, and baby books with custom illustrations.

• Implemented the project architecture (MVVM+C RxSwift)
• Discussed the scope and requirements with the customer
• Implemented app functionality from scratch and communication with the server through REST API
• Implemented an offline mode for creating photo albums. (Realm)
• Implemented the functionality of the video player
• Сonfigured all App Store Connect settings (Account, provision profile, certificates) for TestsFlight versions and publishing on App Store
• Published application on the App Store
• Did code reviews

Application for swimmers that takes a moderate approach towards swimming data analysis and motivation to improve current results. App suits professionals as well as beginners.

• Implemented the project architecture (MVVM+C, RxSwift)
• Discussed the scope and requirements with the customer
• Worked with HealthKit library
• Implemented iOS and WatchOS application functionality from scratch and communication with the server through REST API
• Did complicated UI for charts and graphics
• Implemented an offline mode for store training sessions(Realm)
• Сonfigured all App Store Connect settings (Account, provision profile, certificates) for TestsFlight versions and publishing on App Store
• Published application on App Store
• Did code reviews

This solution exists to enable individuals in home and community-based settings to maximize their health, independence, and quality of life.

• Rewrite old Objective-C code base into Swift
• Implemented the project architecture MVP
• Provided new git-flow for the project
• Updated project UI to maintain all iOS screen sizes
• Discussed the scope and requirements with the product owner
• Implemented new application functionality
• Did code refactoring

iOS application for meditation and tracking your daily mood with a custom bracelet through Bluetooth.

• Developed iOS application from scratch
• Developed bracelet prototype with Arduino chipset
• Implemented the project architecture (MVC)
• Implemented Firebase database and storage

This is an application for meditation. Track your progress. Download meditations and meditate anywhere without the need for the Internet.

• Implemented the project architecture (MVVM+C, RxSwift)
• Discussed the scope and requirements with the customer
• Worked with Apple in-app purchases
• Implemented iOS application functionality from scratch and communication with the server through REST API
• Implemented the player using the native AVPlayer library
• Did complicated UI and Animations
• Implemented an offline mode for store training sessions(Realm)
• Сonfigured all App Store Connect settings (Account, provision profile, certificates) for TestsFlight versions and publishing on App Store
• Published application on App Store
• Did code reviews