Opencart expert, Install 5 extensions & tweaks for initial store

This Job is for an Opencart expert with Opencart only. This job entails installation of 5 mods and some teaks. We are currrently setting up out initial store that will be the base for an additional 2 stores. Initial Bosstheme template has already been installed. All work that we do on the first store must be compatible with multi store. 1) Disable stock Management (We do not need this, all items listed are in stock or sourced, remove so that it does not say any stock status) 2)Fix the tag links at the bottom of the product pages, these are not working when you click them. 3)Remove the links "Downloads" and "recurring payments" from customer login account. b) Also ensure that these links can be seen only after login, not before 4) Modify the message displayed after sending a form email: Change from "your message has been sent to the store owner" change to "Your message has been sent and you should be contacted shortly". 5) Increase the size of Fonts for products and product search results (unless the SEO mods below will take care of this) 6) Set UP PA Tax @ 6% Extensions to install: 1) Watermark Images Shopping feeds 2)Bing 3)Google Shopping 4)The Find 5) Install SEO Mods **A backup of the site must be done prior to starting to prevent loss of work** Additionally, we will need one additional store set up after the above is done. All work is to be confidential and may not be posted on any porfolio or website. Your response to this job should acknowledge the privacy and the estimated time you feel it might take to complete the job.