Website creation (coding and programming)

In a team of professionals, in connection with a large download, requires a programmer.
Need to create a website.
Bitrix CMS or WP.
The design is fully traced.
Adaptive layout.
The website will continue to move us, so don't forget about SEO.
A period of 2 weeks.
Budget 20000r.
If the work will be executed qualitatively and in time, we are ready to consider the load of up to 10 works per month. The budget and scope on other web sites more comparable.
Applied not all layouts. The rest of the query.