Build an Online Store

I need project dev person(s) to create an ecommerce platform for our startup company. The website must handle 100000000+ skus as we have a large number of products to start with which will increase in the next 6 mths. The outline for the site is for it to have a "simple but content packed" design that can be accessed using and device. We will only consider bids that can "clearly" demonstrate that you are capable of designing for all devices. To d this we require proof of your skills. This must be work you have previously completed for clients and must be a large volume of products. You will be given the product details to add to the website. This will be a combination of spreadsheets, text files, pdfs, sql export files and word documents containing tables. Some f the product images are already linked to the product information. We are open to suggestions for hosting the site please provide links. You will be responsible for full optimising all product details to ensure that we rank highly (page 1-2 of Google for each product. You will also be responsible for making our products appear on Google ads automatically. Therefore any seo will need to work for google ads as well as normal search listings. To be considered for this project you must provide valid example where you have complete this combined seo. In addition to google ppc we require the products to be listed on ebay. The account is setup and ready t receive the products we now need you to make sure the ecommerce website you make for us will synchronise with our ebay shop. Please built point simply how you will achieve ebay synchronisation. Include "bigdata" in the first line of your bid to be considered for this project. For images we need each image t be watermarked with our logo. The watermark must be added to the image using your coding so that we can remove or change it without the expense of having to pay for an amendment to millions of [login to view URL] website will be promoted is 10 countries therefore we will need auto translation of the full site. We will detail the currencies in a more detailed project specification. As the site will be promoted in different counties we require that the it loads fast from where it is visited by a customer. Include simply how you will make sure the speed of the site loading is always the highest it can be for several countries. With bigdata at the top of you bid also include the word "global" first. We want to make sure that the are products are on all free marketplaces and the top five paid marketplaces. We are open to suggestions of the ones you think would improve our profit. As part of the project we will require that you provide wireframes for each device and section of the website. We need to see examples of your wireframing, a link to these will be fine. For us to receive payments we have a HSBC merchant account. You must demonstrate you can make our site work with this payment system. We need suggestions of 3 other methods of payment that you think should be included for us to take payment, all suggestions are welcome. As social media is becoming more important we feel our site should be part of this trend. Therefore, you will be responsible for building this aspect into our website. This must be so all our products are released to all major social networks as articles and this must be done in a way that is automated, includes updates for new products and is a timed release so we do not get banned for spamming. The site must also have a news letter. The way we need this to work is to list the top ten products based on the quantity bought for the week, The news letter must be automatically sent to all customers that have subscribed at account setup. Customers must be provided with the option to unsubscribe within all communication relating to this news letter. Finally we are open to any type of ecommerce system that you prefer to work with. Your bid will not be considered if you have not read and detailed our requirements.