Kindly share your existing website what you need to re-build.
Yes we can help you on this project.
We have experience in website design and development using WordPress, PHP, MySQL, Ajax, CodeIgniter, Html5, CSS3, Bootstrap3, Jquery.
We can give you very good design website as well well coded responsive works, website will be W3C validated, cross browser capabilities, well developed.
Lets discuss more details about the project.
Regards
ETechnoSys