I have gone through your requirements and your requirements are very much clear to us. We can design and develop your website (Auction House) according to your requirements.
Relevant Skills and Experience
For development we will use PHP, MYSQL, JAVASCRIPT, HTML5, CSS3, BOOTSTRAP, C, JAVA, Node.js, Angular.js etc. Your website will be very easy to use , responsive and fully SEO optimized.
Proposed Milestones
$5500 USD - Full Website