HI,
Based upon information provided by you, here is my proposal for this posting.
I will recommend wordpress as a CMS , so that you will update the website content and materials from back end . Also, I will customize the web-application based on the work-flow. We will make HTML-5 based website, so that it will be working perfect on mobile and tablets.
As per your job description, I am the senior developer I am skilled in both the front end and back end technologies. I am having 6+ years experience in this field so I can assure you to provide you quality work with full satisfaction. Please provide me the referral website or the requirement document so that I can create scope of work and can move forward to this assignment
Thanks
Abhi