This project is to update a Magento install from Magento ver. 220.127.116.11 to the latest version. The database is large and there are many duplicate image files in the site making the site overly large and unruly. Your taks is to clean the site up so that it is leaner without the duplicate files and to upgrade teh site to the lastest version.
You should be a Magento expert able to deal with updating the 800 + products - backup, clean the excess files and update the install.