Purchase Order Site Modification

We are looking for a reliable developer to modify an existing purchase order website to provide additional functionality/enhancements. The site was built on ASP and is fully functional. However, we would like to modify some existing functions and add others as detailed in the RFB. ## Deliverables The work would include (listed by priority): 1.? ? ? ? ? ? 3rd and 4th tier approval levels (with two way emails for each level approval.? Currently has an option to deny approval or approve purchase order.? Need? 3rd option to? hold and send? an inquiry to user). The email functionality already exist. Current code to be expanded? for? 2 additional approval levels and inquiry status. 2.? ? ? ? ? ? Currency functionality (currently the site uses USD only). We need to add 2 other currency options for reports and purchase order pages. 3.? ? ? ? ? ? Add check box/button to indicate “completion or entered into accounting sytem?? by accounting personnel 4.? ? ? ? ? ? Expand report capability ??" a.? ? ? ? ? ? Show open P.O. by age group? (0-30, 30-60, 60-90, >90 days) b.? ? ? ? ? show items received but not paid by date 5.? ? ? ? ? ? Add account codes to purchase orders? (each line items gets assigned an account code) 6.? ? ? ? ? ? Export/extract data to excel 7.? ? ? ? ? ? Copy/duplicate old P.O. to new P.O. number and job number for repeat purchases 8.? ? ? ? ? ? Add drop down menu/selections? for shipping terms: a.? ? ? ? ? ? FOB (selection) b.? ? ? ? ? Via (Selection) c.? ? ? ? ? ? Priority (selection)