Wallapop
David Collado Sela has extensive experience in iOS app development, working as an iOS Developer and iOS Tech Lead at various companies. David has worked on projects involving REST API, web sockets, realm for offline storage, API Cache, MVVM, and Reactive Cocoa. Additionally, David has served as a CTO, Head of Development, and Programmer, gaining skills in web development and using technologies such as Meteor, Swift, php, Damarion, and Unity3D.