478068 Shipping module for osCommerce shopping cart for Australian

I need a PHP programmer to write a shipping module for Fastway Couriers for initially the osCommerce shopping cart but to be able to be duplicated over to other shopping carts such as Zen Cart, Interspire, PrestaShop and others. This job initially is for osCommerce. But bidders can quote on creating multiple modules Fastway have a web service that the shipping module sends information relating to the parcel being delivered. Details such as weight, sending Franchise (details will be given to winning bidder) delivery postcode and delivery suburb. weight rules will need to be applied to the item as well as will cubing rules before the API call is made. The web service will respond with XML information detailing label type and a price range. The configuration of the module in the background will have details on which price to pick from, either highest or lowest. Also an optional handling fee to add to the shipping price. The module will finally display the shipping costs for the items in the shopping cart for the customer. Prefer the module to have an easy installation for end users. example of API usage attached Examples of previous work in creating shipping modules would be advantageous to the winning bidder. Experience in creating modules for various shopping carts also and advantage. Prefer the core of the shopping carts not need to be modified.