Build online store for a food commerce site

We have an existing website www.momscurry.com. same website has to be upgraded with these features. Show your interest and we will share detailed file personally to you for further discussion. Below points will give you an idea of majorly what kind of job is there. We want so,body who can finish the job in 5 days time flat. Not even an hour more. We would prefer team instead an individual as team will be faster on project like this. Link Chef Assign Chef Request change of assigned Chef Chef login and password Chef page with chef detail, review, picture, speciality,etc Customer review based on date of delivery and assigned chef - View Menu Request Menu Change Cancel Lunch/Dinner within time Update Calendar for unavailability Update menu(ungrouped) using Excel Update Chef Data using Excel Sending email and sms at every single action on website SMS gateway integration Delivery Excel Sheet creation for Lunch/Dinner at 6.00AM/2.00PM Sending mail to chef with all order data Automatic Bill Generation at the month end Automatic account generation for Chefs Everything should be designed and developed on a known platform like Drupal, Joomla, Opencart, etc. No custom platform should be used. This is to ensure that further development is possible and moreover there are some standard features being used. Design of existing website should be used All the coding and database structure should be editable and ensure that it is scalable. Above system must support atleast 2000 customers and 200 Mom Chefs. There should not be any data loss and bandwidth/crashing issue etc. We would need continuous support for atleast 3months from the time of delivery of website EACH AND EVERY DATA ON THE WEBSITE BACKEND SHOULD HAVE EXPORT AND IMPORT OPTION USING EXCEL OR CSV FORMAT.