Dear Site point Friends,

I want do Develop a site Which includes Ecommerce ,job posting and Classified Ads(Free and Premium).
Currently only manual payments are Required in the Future i want Credit card and pay pal integration too. I'm thinking of Using Wordpress With plugins for Each.
  1. Woocommerce
  2. Job monitor
  3. another wordpress Classifieds Plugins

Can You please Give suggestions on my thought and also please Suggest some free Templates for above mentioned requirements.
I'm fairly new to wordpress Website Development but comfortable with blogging in wordpress.
Also Suggest How much can i Bill for this.