Joomla Coder Needed

Hi, I have a joomla site and there are 5 problems that i need to be solved: 1. I need to have a good SEF component installed 2. Format current ?€œArticle?€ section to resemble other sections. 3. We need to add ?€œLightbox?€ to product images at the bottom of product pages on product profiles 4. Remove some elements from the header. 5. e need to create module positions in current template where we can have modules display ads for specific pages. All details will be provided to selected coder. Thanks