Amazon seller central integration

We are looking for a developer that has knowledge in Amazon Web Services to build a web application to better manage our inventory, sales and seller account and interact with Amazon web services. Infrastructure to be built on: LAMP architecture & Amazon Web Services (AWS) Merchant Services may include : Amazon Fulfillment Web Service (Amazon FWS): [login to view URL] Amazon Marketplace Web Services: [login to view URL] Programming Requirements: LAMP architecture and writing PHP classes SOAP - XML Must be familiar with Amazon Web Services including Advertising API Must be willing to work with our staff throughout project including: Communication, assisting, and guidance of the development process Site Capabilities: * Be able to get our Amazon SellerCentral and FBA sales information, item information and inventory information (in real time Via Marketplace Web Services and Fullfillment Web Services) * Be able to upload our inventory and pricing information to SellerCentral via Marketplace Web Services * Be able to send shipments to Amazon FBA via Fullfillment Web Service * Be able to modify the status of shipments (shipping confirmation, cancellation) * Be able to receive update on shipments status if they are modified by Amazon Site Look: None: It's a background job (probably CRON) Alerts: Inventory Problems, Out of Stocks, ASIN Product Changes (when an item on amazon changes), No Sales Time for completion of this can vary but would like done within a month. Email any other questions you may have about this project.