Drupal Job Board

We are redesigning our city/travel website. We have the site design from our graphic designer including 3 templates (main, category, and article) and css files.

We need to "implement these" onto Drupal 6.4

We also need the following modules integrated

A calendar
Real Estate Listings (where realtors can login and manage their listings)
and ecommerce ability for people to buy ads/listings on each of our category pages.

Budget is $1200, timline, asap