Wordpress Content creator + Mobile optimization

I am looking for 1 VA to optimize my website for faster load, create new pages for better SEO and optimize the whole website to look good on mobile.

We use BeTheme on Wordpress. MUST HAVE EXPERIENCE WITH BETHEME TO BE ABLE TO OPTIMIZE ON MOBILE.

Our website is at ----------

Please, give me some ideas that you would like to implement and make the website better, easier to use.

Send me your background and experience in the field of mobile optimization for Wordpress.

If you have SEO/Marketing background, it's a big plus.