delivery date picker new feature

I need to hire a Magento Expert to add a new feature on my delivery date picker. To do list : Modify my delivery date manager to fit my needs Put some days off depending on the day of order and let the days to be unselectable on the calendar. Let the next delivery date printed automaticly in the date field. Check the file included to understand the rules that need to be programmed ONLY BID IF YOU ARE A GOOD MAGENTO EXTENSION BUILDER AND AVAILABLE FOR WORKING FROM NOW ON. Magento certified prefered. This is a 8 hours job for a specialist, I will pay 40 to 60 euros, bids over this won't be considered This job has to be done now, not delivered after Tuesday April 16th