Cordova half way project, need coder.

Half way project of cordova. Server and mysql setup already. app interface all done most. Need you to get the logic code done with the game and server. Need game logic code and score count logic to server and also to database. Few pages no functions yet, eg score page. Introduce page and etc. Project consider 50 to 60% done and now need code and final finish only. Previous developer said about 2days will be done and for you maybe in1week will done. Price is another half offered as previous project fee rm300 to 400.