Hi there, my name is Rafał Zieliński. I’m Androd Developer and co-founder of small development studio Mobay Software. I live in the beautiful city of Toruń, Poland. It’s where Nicolaus Copernicus was born.

During my android development career, every time I started writing new app from scratch, there was always that feeling : this time I’ll design it better. Do you know that feeling too ? If yes then this article is for you.

My first app was just simple activity with fragments inside, with all that view logic, business logic, network calls, database methods inside fragments. Well, utils methods…

Android Developer | Co-founder of Mobay Software

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