Augmented Reality Demo Version build

I looking for talented swift developer who has very experienced in Augmented Reality industry. Actually i wanna work with individual developer until the end without middleman. Here are app functions -ability to use camera and detect feet/foot -ability to choose a model to simulate the wearing of the shoes -ability to choose different shoes Additional Questions 1. Can you elaborate on how you will detect foot and replace with 3D shoe model? 2. How will you orient the shoe? Here are reference app link. You can see Wanna Kicks app from Apple Store [login to view URL] Developer should be very familiar with apple ARKit framework. This AR function is just one of the part of my existing app, i don't wanna pay many funds for this demo version. Please provide links to similar work in past.