Create script that will interface with the Amazon MWS API

Looking for someone to create a script that will interface with the Amazon MWS API. The general purpose of the script will be to monitor a list of items for changes and send an email notification whenever a change is detected. Specific functionality required is as follows. The script will 1.0 Use the MWS API to pull a list of all ASIN's listed on the account and add them to a database. 1.1 The list of ASIN's in the account should be updated on a daily basis and any new items added to the database. 2. Create a database of all the detailed product information for each of the ASIN's imported as detailed in 1.0/1.1 3. The script should pull the detailed product information for each of the ASIN's in the database on an hourly basis. If a difference is detected the script should trigger an email. 3.1 This should include changes to product images using either MD5 Hash comparison, libpuzzle or a similar method. 4.0 The email should contain the following details 4.1 ASIN, Link to item, Item Title (Regardless if they changed or not) 4.2 The information as it existed in the database before the change 4.3 The information that changed.