Babysitter Needed for my Children

We are looking for a great caregiver/driver for 3 older children in Greenwich. Mom is staying at home so work as a team to manage daily school pickups and afternoon activity schedule. We would prefer someone who could help out with packing of sports bags, general organization of childrens items. light housekeeping, including emptying the car and keeping it tidy and cooking dinner help. Homework help a plus. We would prefer a sitter, who does not smoke, who is CPR certified. Strong ability to proactively find ways to be helpful around the house.