Experienced Social casino Programmer to update unity source code

I need a highly experienced programmer to update my social casino source codes and upload the game in google playstore and ios as follows: 1) The source codes lacks graphics ( icons and screen shots) 2) Improve coin system, bonuses 3) work on IAP feature etc 4) replace splash screen 5) Add see more games feature 6) Add many more other features to make the app more attractive 7) Add a link that will remind user to do review in the app store 8) Social media link to share the app with friends I need someone who can handle the designing and programming. I don't need someone who will start requesting additional money for designing......please read it between the lines. Please use code word " DECEMBER" at the beginning when applying for this job so that I know you have read and understood the description. Also be ready to show me sample casino social games with mini games that you have done for reference. Also note the project is for fixed price.......I mean fixed price.....I repeat fixed price!