Hello Sir
I have taken a thorough look of all 3 listed websites and carefully understood the working of those websites.
I can develop the requested websites with quality. I have developed some websites of this type also.
You can contact me for demo and details.
I have more than 6 years of work experience in PHP, Wordpress, Graphics Design, Website Design, Bitcoins, HTML, Magento, CSS, Javascript, Code Igniter and C#.net development.
Waiting for your reply
Thanks