Development of backend (including CMS) on Yii2 for corporate site

We make a corporate website, you need to make a backend (CMS) and place/set up on the hosting of the customer.
The site is quite standard - current/completed projects, news, history. Bilingual

Theres a lot of work.
Theres TK for the backend.
Framework - Yii2.

The task is urgent, thank you in advance for the prompt responses.
Write Skype, skin TK, discuss the budget.