I'm seeking a skilled developer experienced in Cocos Creator for a comprehensive task involving my 2D game. The job encompasses reskinning the game, upgrading it from the 2.X to the 3.X engine, and enhancing the game by replacing an old feature with a new one (Leaderboard with In-app purchases)... (Budget: €30 - €250 EUR, Jobs: Cocos2d, Game Design, Game Development, iPhone)