Cocos2d game

We have developed the base for a game similar to Pingu/Flight of the hamster using cocos2d and chipmunk. Our current developer is unable to continue the developement and hence we need someone to finalise the project. Outstanding element include: 1)Particle emmitter for certain aspects of gameplay 2)Tweaks to gameplay settings to ensure the game is challenging and fun 3)Additional sprite animation for game events 4)Sounds 5)Animation bugs A basic TODO list and a sample video available for better understanding. [login to view URL] Please only bid if you are able to work on this project immediately. Also, a successful bidder will have references and sample work available.