British Chinese family looking for helper in Sai Kung

We are a British Chinese family of 2 adults and 1 baby (5 months) living in a house in Sai Kung. 

We are working parents so are looking for someone who can looking after our baby son, keep the house clean and cook.  The aunty must be caring, cheerful, friendly, and responsible, and is able to working without supervision. Must have experience and enjoy taking care of newborn babies.

Looking to hire ASAP so you must already be in Hong Kong. End of contract or terminated (relocated/financial) helpers only. 

Thanks