upgrade web site

I have a site it is a freelance site i want it redesigned or if it is cheaper i want a new site i dont like it much but i want to change it so that it is based first on providers expertise catagory also each provider comes under heading of area(geographic) each provider has a link thumnail of their website and contact message board the message board when used will use google translate to translet messages as automaticlly as possable there is an option to post a project and users can offer a job to other providers where they are sent a link to this job there is an option for one provider to contact other providers to offer services there is the ability to upload files of 10mb when posting jobs the structure is based on area of location world contenant country state county city the structure is also based on professions trades people under certain catagories i would like the site optimised and arranged so each provider page is viewed as a separate page as well as each job unless this is a problem for google es, link to site :-- [login to view URL] admin page link :-- [login to view URL] user name :-- admin password :-- pass when you go to the site i want the freelancer style site opening page with all the jobs listed by catagory there will be 2 options post a job which will get u to sign up at the end of the job posing or find providers which will allow you to easyly find all the architects in dublin for example and also allow you should you decide to post a project or ask them a question the quote should include hosting for 1 year