need virtuemart customization for points

[sjs]

hi,
below is my requirement .. email or pm me your quote
vm 2 and joomla 2.5

1. add custom field to member - memberid , receipt no ,receipt amount,receipt date  ,available points , points redeemed
2. custom page for administrator where can input search by phone number or memberid or name  and enter the values to the field receipt no , receipt amount and receipt date.. 
3. point to be calculated based on receipt amount - say 100 point per 1 $ ..
4. member can view the balance point once log in
5.member can purchase items on online store using points either by full or partial points  i.e say pdt 100 $ they can use paypal for 50$ and balance 50$ by using points
6.deducted points to be updated to point redeemed field in database
7. reports for the administrator
the website will be only selling products for redemption .. that's why need point 2 requirement

email at sooraj_s@msn.com