SYNERGY HomeCare of North Irving - Experience the SYNERGY HomeCare difference, where we are united under one purpose, to bring wholehearted, life-energizing care to as many people as possible - on their own terms, in their own homes. At SYNERGY HomeCare we create a world of care at home for all, which means as a babysitter you will have the opportunity to care for a wide variety of children, spanning all ages and all abilities.