Magento - customize on product page

Customizing of template - Need skilled developer to add feature to product detail page. Requirement; 1. Zoom function on large image with component like [login to view URL] 2. Add Small thumbnail under the big image which change big image on mouse over function 3. Add attributes on page in combo box and icons. 4. Readjusting of elements on page. 5. Add tab page with product details, review and size table 6. Add social sharing icon to detail page.