Childcare Needed - Full-time / Part-time

We are looking for a nanny/babysitter for my 1 child. He is almost 4 months old. Start date asap. Must be available from 5:30 a.m. till 3:30 p.m. Must have a flexible availability since my schedule is not set days/weekends. It will be only for 3/4 days a week. Must be CPR certified. Comfortable with a dog. Have experience in doing activities with babies as he is quickly developing new skills.