Adding stock to Magento e-commerce store

Adding stock to Magento e-commerce platform. Complicated configurable products (furniture) requiring different pricing options and swatches. Work to include: setting up of new categories, setting up of new products, data entry to list product information, sizes, description etc. Cropping and optimising images and uploading. Creation of simple associated products for use in swatches etc. Good standard of English and previous experience of using Magento are essential. information will be supplied electronically, but in some cases product information will be in PDF format and need copying.