Developing an iOS application using VK API

Admin for online store based on the community Vkontakte

Functions:
Authorization of VKontakte user
Transfer of the VK token to the back end
Displaying the list of goods, viewing, adding, changing the product card
Displaying the order list, viewing, adding, changing the order card
Receiving messages from the VK community, sending
Creating notes, displaying notes

The design is ready in PSD and png. Back-end is ready, api is documented.
It is preferable to work with a person from St. Petersburg.