Dear Concern,
With respect, I'm from an expert freelance team with seven freelancers. We are experienced in all type of Web Development, Graphics Design and Data Entry works. So we can say we are also experienced on your needs.
We already worked with more than six websites. Our responsibility was financial calculation, store visitor information, login system, and registration system, make admin panel, validate data, server configuration, troubleshoot code problem, etc. As our skill we used HTML, WML, CSS, JS, and PHP to do these works.
I read and understood your project description and assured to do this task well. Waiting for your quick response & wishing to get your task.
Best of Luck