Karol Piątek

- Refactored the whole feature to SwiftUI making sure that it is easy to scale with new options - Automated most of the release process - Introduced developer tools to speed up development process - Processes improvements - Automated styling check in code review

Development of MyTherapy application. - Created feature modules migration plan without cycle dependencies between modules - Created SwiftUI migration guideline - Created Dependency Injection migration guideline (NeedleFoundation) - Introduced SwiftFormat, Difference and other improvements - Help co-workers with architecture and security topics

I worked on two projects: - Fintech SwiftUI project - Long term, big and complex app that supports thousands of shop owners in Poland. In team of 40 people and 3-5 iOS developers. - Implemented Snapshot testing approach for the project. - We have increased the test coverage from 5% to 50% in a year. - Improved team work by adding Quick, Nimble and Difference libraries. - Improved project architecture by introducing Factory, Builder and other patterns. Used architecture patterns: VIP, Coordinators, Factory, Builder and others. Used libraries: Firebase, GoogleMaps, JTAppleCalendar, Lottie, RxSwift, iOSSnapshotTestCase