Build me an App and a Website. With some awesome New Zealand Sheep and Cattle Themes -- 2

I want to create an app that has 3 functions: 1. People can list livestock for sale by way of tender 2. Purchasers can log in and make offers on the listings 3. If the offer is accepted. a transport job is calculated using the distance between farm and processor. The job is calculated on km and then added to a transport ledger where transport providers can log in and tender for jobs Lamb and cattle theme.