Manuel Martinez

Experience

1. Senior Mobile Engineer

   Supports and evolves the official Totalplay app used by millions of customers for payments, live TV, on-demand content, and account management. Diagnoses and resolves production issues in critical modules such as payments, TV streaming, and account management, prioritizing app stability.

   FlutterDartiOSAndroidCI CDapp storeGoogle PlayCode ReviewTechnical Leadership

2. Senior Mobile Engineer

   Led the rebuild from scratch of a production app with over 100k users, using a modular and scalable Flutter architecture that improved stability, performance, and UX. Implemented CI/CD with Codemagic, reducing build and release time from ~4 hours to ~30 minutes (-87%).

   FlutterDartModular ArchitecturesClean ArchitectureCI CDCodemagicCode ReviewTechnical LeadershipCachingLazy LoadingState Management

3. Senior Mobile Engineer

   Stabilized a critical app in less than 4 months through structural refactors and critical bug fixes, restoring its production operation. Developed enterprise Flutter apps with over 40k users, with offline-first flows for limited connectivity environments.

   FlutterDartOffline FirstGeolocationGeofencingBiometricsPayment GatewaysREST APIs

4. iOS Developer

   Developed native iOS apps with Swift and SwiftUI, from UI to App Store publication. Implemented modular architecture with SOLID principles, integrating REST APIs and local persistence.

   SwiftSwiftUIiOSModular ArchitecturesSOLIDREST APIsLocal Persistence