In Poland, a lot of citizens have their own firms. They are selling video games on the web, distributing healthy food, or having a SPA salon. But also, we have in here far bigger firms, which are hiring dozens of workers. Most of them require to get some IT backup, cause nowadays, it is hard to work without decent custom program. But how to get it? Do we must to hire an IT expert to take care of application after it is done? And what with android development, may we find any software for that?