Mobile Game Customizations

Hello, I am searching for a good and reliable game developer for my current game customization and development of upcoming games. I made a game using buildbox. I would like only 2 things fixed/customized 1) Character controls customization 2) Performance improvement and Game lag issues Here are the clear requirements [login to view URL] I have also provided a sample buildbox project file and the android studio and Xcode exports. I would like this work to be completed within a maximum of 1 or 2 days. Let's say the budget is around 4000/- since it is just 2 things. Let me know if anyone is interested.