Roger Silva, I am an Android Developer from Brazil. I have worked in this role since 2012. I have depth knowledge about DevOps on mobile context and team/tech leadership of mobile teams/projects.
I built several apps (mainly, from finance category like, for example, digital wallets) with my teams through several projects. Some apps targetting more than one million users.
I have an opportunity to write a book about continuous delivery (just in portuguese, for while) for Android context.
Follow more details if you are interested in my work: