Development and maintenance of Android applications. - Kotlin. - Java. - Android Studio. - MVVM architecture.{*** }- Use cases. - Retrofit. - Firebase-Firestore, Apis. - Room. - Material Design, Material Components.{*** }- Android Jetpack and AndroidX. - Navigations. - Activities, Fragment and Dialog Fragments.

-Design and creation of functionalities, modules and unit tests. -Creation of user interfaces in XML. -Consumption of REST API Services. -Implementation of libraries (Glide, Mock, retrofit2, Okhttp3, coroutines, viewModel, Flow). -Coroutines for multithreaded requests. -Error handling, form validation. -MVVM architecture management, patterns design (Builder, Factory, Observer among others). -Implementation of Clean Architecture. -Teamwork with agile methodologies