Better file manipulation in Drupal

Project based on Drupal 1. User can only create "Story" 2. User can attach file 3. They can only view their own files and entries 4. better file list, e.g. thumbnail for photo and icon for folder etc 5. add WYSWYG editor in the main content 6. apart from the main entry, a "summary" and a logo upload area is needed 7. only the "summary" and "logo" are shown to public 8. XML output for the "summary" that is! target budget around $100 Expert in drupal is needed