I need to update game app cocos2dx

Hi, Phase: 1 I am looking for a developer who know cocos2dx and check why admob ads not displaying I think need to just update new sdk according to google then make it live with ads running in app Phase: 2 Need to add more next level in game its simple app with all documentation and purchased from codecanyon Game is built with cocos2dx Second phase we need to add more level in games and change some GUI also There is no database connection with game only stand along simple games