Hi I am currently living in Argentina, willing to do a remote job if you need. I would expect something around 5.5k a month email me if you would be interested. (jcdotinha14 at gmail dot com) I wouldn't mind working for free for the first two weeks to show you my skills.
If you think about it, ObjC has a lot of similarities to a dynamic objected oriented programming language. You can add methods, check if a method exists and a lot more. Imagine something like this =>