Website Development Joomla Wordpress

Hello I am in the need for a web developer that can build a Wordpress or Joomla site. Most of the graphic work has been completed, I am just looking for a strong technical engineer that can handle the backend. The site is for a business with a photography look and feel. The sites ,main purpose is to generate leads on the web Site Design Requirements Responsive Retina Ready Interactive forms Image slideshow background with a button to remove content and start slide show SEO friendly Secure against any attacks Site backup and host transfer ability Slideshow banner Resource page, register for download, white papers and forms Blind site, ie I do not want anyone to tell if its Joomla or Wordpress SQL Database tuned Clean CSS override code for fast site loading