Need a nanny/babysitter to drive kids to summer camps

We are looking for a nanny/babysitter for driving my kids (12,8) to summer activities .While kids are away ,help with light cooking and household help like laundry folding.
We are looking for someone from July and this can be extended to next school year.
for July -August timings are 12-6pm.
from September it will be 3-6pm.
will need a clean driving record. driving local to sanramon and dublin.