17 year old babysitter in london

My name is Mariama and I am 17 years old, I live in London and am looking into a babysitting job over the weekend and after school, I am currently in sixth form, so am only available after school on weekdays, but I love working with children, and I have experience, having volunteered in a nursery for a couple times, ands i am also doing a child development course in sixth form, I would say I am energetic, and I know how to keep kids involved and interact with the activities we do