Desktop application development is working in mac os

I am looking for expert can develop mac application. project is very easy. -I want you to remove quantity -add password for delete button (pass:261090) -ability to access the order from search engine ( search>order) -status in (search)area is =order status in (new order) - pie chart function. I have source code of current version (ObjectiveC) You can start from my code or scratch. Thank you