Looking for web developer (both frontend and backend)

We are looking to update/modified/add to an existing one page web site. The site is www.thecobys.com we are looking to add a couple of pages, improve on the SEO, install a simple CMS to to collect information from a form currently on the site and automatically respond to every contact made. And embed on the site a password protected google design studio report. In addition, we are looking to install google analytics on the site.