I have been developing Android & iOS apps since 2014.
See my portfolio here:
iPhone Maps App bottom sheet - A Protocol Oriented Approach
Nested scrolling with pager just like in Twitter and Instagram profile.
Clean Network Layer in Swift with PromiseKit and Alamofire
Forked from applidium/OverlayContainer
Non-intrusive iOS UI library to implement overlay based interfaces
Swift 4
Carousel implementation with UICollectionViewCompositionalLayout