Tracy, looking for a nanny in South benfleet

I am looking for a part time flexible nanny/childminder, I have 3 children but only need childcare for my daughter who is 9 and has ADHD, my two boys goes to senior school. My daughter get dropped off from school by taxi at 4pm and need childcare from 4 to 5.30 or 6pm, I am on a training course for 3 weeks, then be working two weeks on and two weeks off, so can not guarantee a set amount of hours, may suit someone studying or who has another job.