Experienced Wordpress Designer and Booking Form builder

Looking to refresh an old HTML website into a 100% redesigned wordpress single scrollable page site (there is some sub pages needed) Pls see the attached excel file for specific details on exactly what is required (design/layout/format/function), its all detailed to follow as you build it Pls advise upfront if any issues or roadblocks with any of the instructions provided. Its a simple project, but am looking for quality designer that has proof of skills. 1/ Save a copy of existing website back up and and put all files into single zip file (in case we need to roll back to old design) 2/ Design and create a new single scrolling page design Needs to be based on Wordpress Can use template Must be updateable for latest wordpress patches as become available Design must be responsive design - adjusts to Mobile browser size 3/ Booking form creation Has very specific requirements on what is needed Dynamic and auto update pricing grids depending on selections 4/ Revisions Wil use excel file to track changes and revision requests 5/ Old to New website transition Upload and publish the new worpress webpage Additional Questions for you (needs to be answered before awarded the job) Pls advise if intend to use a wordpress template (needs to be approved) Pls advise what wordpress plugin's will be used (needs to be approved) Pls advise what platform or service will be used for the Booking Form backend (needs to be approved) Pls advise how you will manage the website transition (from old to new) Pls advise how you will manage SEO and avoid loosing current SEO rankings