Доделать модуль заказов на Opencart 2.1.0.2

No one of the points in the TZ freelancer did not fulfill, promised for a week to fulfill, I added another three days with stock, but as it is visible that the person in php - has superficial knowledge, no one page works properly. Sad for the time spent! I do not advise anyone to contact him!
HTTPS://opencartforum.com/topic/129902-ladok/ - There is also a person he has thrown on money.