Android Game - repost

We have a plan for a tennis game with gameplay similar to these games here: [login to view URL] [login to view URL] The game will support the following features: [login to view URL] multiplayer with friends and random opponents using Google Play Services, if you have not worked with this type of game development please do not place a bid. [login to view URL] based multiplayer (P1 plays against a computer, his score is saved in a database, P2 plays with computer of the same level, the winner is who scores higher). [login to view URL] based on the turn based multiplayer mode. [login to view URL] against computer. 5.In-App purchases. [login to view URL] and leaderboards (also using Google Play Services). These are the main functionalities the game will have, we are looking for a team with the ability to produce smooth, bug free, quality gameplay, give us a rough price estimate, this project is flexible regarding time, we expect a duration of three to six months, the graphics will be completely handled by our team of designers so you only have to do the programming part, please show us previous games your company has worked on.