Babysitter Needed - Now Hiring

Looking for a babysitter twice a week for most of summer with a short break while we vacation. Our girl is 5 and boy is 7. The boy is high-functioning autistic and not difficult but can struggle with change in routines. He is very outgoing and very funny. His sister is very shy, also not difficult. They get along very well. They would like neighborhood trips to the park, nearby pool, arts/crafts, general play.