Programmer php html to regular work for the improvements of live site

There is already an active website.

CMS developed by us.

https://decorazzio.com

PHP and HTML.

There is the programmer who led the website initially. He is now working constantly on the main work and cant fabricate time on "stuff". At the same time is accessible and can give explanations/comments in case of questions.

The work front:

is TK from SEO specialist - it is necessary to implement properly the basic requirements in relation to technical aspects for Sedalia phase of the functionality multitheoretical already have ideas on what is needed to make the design and usability citadele should