Yes I can help you on this project.
Now kindly share your existing website URL for my review.
also share if you have any reference website for the design and flow you want for your new site.
I have very good experience in website designing and development using WordPress, PHP, MySQL, Ajax, HTML5, CSS3, bootstrap,jQuery, JavaScript etc..
I can give you very good design and well coded responsive works. Website will be W3C validated, cross browser capabilities and well developed.
Lets discuss more details..
Regards
Esha