Nanny/babysitter for your child

Conscientious, punctual, I love children. I am looking for a full-time or part-time nanny/babysitter job in Brooklyn or Manhattan. I have 15 years of experience working in American families with children aged 3 months and older. I am a mathematician by education. If the child is interested in programming, I can help. I am 60 years old. Basic English. Tel: (646)-623-0016