Android game app

i need freelancers to help me add an application for a certain game. Add some features. This game is a mahjong game and I need you to create a program in this game. Let me implement the following features 1. I can see my opponent's tiles. 2. I can see the tittles left in my library. 3. change my own tiles at will (of course, this is on the basis of having inventory in the library). Heret is the download link for the game I specified: [login to view URL] If you have similar development experience