Customising an osCommerce site - Install modules and configure site.

Wanted! osCommerce skilled freelancer to work on a new eCommerce store. [login to view URL] is looking to hire a talented freelancer who is familiar with the osCommerce system to work on our site. We're getting ready to launch and need the site adjusted before we go live. What's needed? 1) Change the text displayed to the user when the product/category pages are empty such as on [login to view URL] We need this changed to read custom text. 2) Fix the installation of the installed 'Contact Us Super Enhancement V1.42' as it is not currently working, the problem appears to be that all emails are sent to the same email address rather than being routed to the selected department. 3) Edit our newsletter settings to make the 'tick box' automatically ticked for new registrations and add an unsubscribe link facility to each newsletter sent out. 4) Add extra fields to our registration page to capture more details such as company name, address line 2 etc. 6) Install the following modules to the site: 'Points and rewards', 'Gift voucher and Discount Coupon' and the 'Article manager' modules. All files will be supplied. Budget for project is $30-250, bidding is open for 3 days. Good luck.