Hello , Sir / Mam , I am Mahabub I. and I just read your requirements. After reading the whole thing,
I want to say its very feasible. And there is a few matter for your consideration, I work with,
1. HTML5 & CSS
2. Frameworks like Twitter-Bootstrap
3. Javascript and Jquery
4. UX Behavior
5. Web Performence
I think these would be enough for your consideration. Hope we will talk soon.