Javier Santana

Led the development of a logistics mobile application for iOS and Android using Flutter (Dart). Implemented MVVM architecture with GetX state management and a robust error handling system. Integrated Firebase Authentication, push notifications, geolocation, and Google Maps/Places API. Developed efficient local storage with Hive to improve offline experience. Coordinated the entire project cycle, from planning to implementation.

• IfeelFine (Client: Sietedigital): Development of a protection and tracking app in Flutter 3 for Android. MVP architecture, background services, Firebase Core/Messaging, in-app purchases, MessageBird, and Hive.

• That’s English (Client: Ministry of Education of Spain): Solely responsible for development from scratch in Swift 5 (UIKit) for iPhone/iPad. MVP architecture, accessibility, ReachabilitySwift, SkeletonView, AVKit, Core Data, Firebase Messaging, and CocoaPods.

Development of an offer-oriented app for iOS with Swift 5, UIKit, and MVP architecture. Used Mantle and XMLDictionary libraries for XML model mapping.