Service bidding/quoting website

I am looking for a website developer/designer to develop and design a services bidding/quoting website with a maximum budget of $800. The website should operate similarly to the website [login to view URL] I require the website to have a fully capable backend system. The overall design of the website should be vibrant and attractive but the useability of the website should be kept as simple as possible. I like the colour scheme and simplicity of [login to view URL] Here are some features that I would like included in the development and design. -Homepage (I like the homepage of both www.freelancer.com and [login to view URL]) -“Offered” section o This section is where people and businesses can advertise something they wish to offer and the price they wish to offer it for. o A fee should be charged when a new offer is posted – this will come from their account balance of credits purchased via paypal) -Requests section o Requests for work/services can be posted free of charge within any of the predetermined categories. o Users must select the size of the job which will determine the amount charged per bid from people or businesses (same as serviceseeking) -How it works? page -FAQ page -Contact us page -About us page -User accounts section o Account balance o Add new request o Active requests list o Closed requests list o Private messaging function o User details o Credits purchase history o Purchase credits (via paypal) with receipt to email -Business/service provider section o Account balance o Add new offer o Active offers list o Closed offers list o Pending bids list o Successful bids list o Unsuccessful bids list o Private messaging function o User details o Credits purchase history o Purchase credits (via paypal) with receipt to email Please respond with details of what you are able to provide and what programming language that will be used. Also, please give an estimated timeframe of the project. I would also like to see some of your previous projects. Payments will be made via the escrow service.