Position: Middle iOS Developer
Category: iOS
Experience: 3 years | English: fluent

DRESSX Metacloset

- Redesigned the app architecture that improved the performance. 
- Refactored the codebase, improved memory usage. 
- Implemented SwiftUI/SwiftConcurrency
- Implemented batch image processing and improved performance by 10%.
- Implemented SceneKit for interaction with the product. 
- Introduced CoreData for offline app persistency


Varyence

- Influenced app architecture decisions. 
- Sped up code review and jira workflow via automation.

ITInnovations

- Created project from scratch using SwiftUI/Combine.
- Introduced app payments and credit card processing which improved user retention.  
- Introduced more efficient way of real time tracking of objects on a map using Firebase realtime database.
GENESIS (Remote), Middle IOS DEVELOPER -05/2022- present

Working on one other top rated applications on the app store that involves language learning.
• Collaborate with cross-functional teams to plan, estimate, deliver and implement new
features for a highly-rated language learning application
• Ensure smooth user experience and top-notch pixel quality UI
• Employ MVVM + C, Swift UI, Combine, Core Animation, and Markdown Parsing,
Testing, SwiftLint, Composable Architecture (TCA), StoreKit, JavaScript + WebKit.
• Utilize Git Workflow and Jira (Agile)

Working on application that represent digital closet that offers various ways to interact with exclusive products, buying them (also as NFT) as well as live dressing with help of AR camera. Involved in planning, estimating, delivering and implementing new features. Ensuring smooth user experience and quality ui, interaction with various department teams to ensure smooth development processes. 
Stack: MVVM, Swift UI, Combine, Core Animation, Vision, Multithreading, AVFoundation. Development process using GIT(worklfow), Jira (Agile). 

Varyence (Remote), Middle IOS DEVELOPER -08/2021- 05/2022 
Working on various apps that involved bluetooth connectivity, gaming.
Worked on client server scalable applications using Swift UI, Combine, GraphQL, Appium UI Testing, Bugsnag, Unit Testing, Fastlane, and Danger
Utilized Git Workflow and Jira (Agile) development process

ITInnovations (Kyiv, Ukraine), Junior / Middle IOS DEVELOPER -5/2020 - 08/2021 
Maintained and added new features to client server iOS applications using Swift 5, SwiftUI, Combine, and Rx libraries, CoreBluetooth, RESTApi.
Implemented new features using BLE technology and Google Maps
Prototyped and built app from scratch with app store publication
Utilized Git Workflow and Jira (Agile) development process
 
Prototyping and building app from scratch with app store deployment.
CONCEPTER HQ (Kyiv, Ukraine) , TRAINEE/JUNIOR IOSSOFTWARE ENGINEER - 02/2020 - 05/2020 
Involved in planning and developing software related project plans
Worked on implementing new features using CoreLocation, CoreBluetooth, WebSockets, Alamofire, PushNotifications, Charts, WatchKit frameworks, and multiple language localization

Used JIRA for project management and TestFlight to distribute new app builds
Being involved with interesting projects.