• Android Application programming for mobile devices using the Kotlin/ Java programming language and use of: MVP, MVVM, MVC, Data binding, android Architecture components, dependency injection, Retrofit, databases, Java Rx, Firebase, etc. • Participate in the creation of the event application for the Decathlon Company. • Participate in an application to adopt pets, report loss and report abuse. • Fully develop the application for Palace Resorts which consisted of developing a series of games and levels for the company's employees. • Develop of an own application for the sale of hardware supplies. • Develop 2 shipping applications as well as 2 applications for the delivery man.