Dog owner that dogsits
I have an english bulldog whom doesn't have a tail so i've gotten good at reading body language and paying attention to details (ie tense muscles).
I've taken dogs to dog parks and dog beaches.
I have owned dogs who are dog aggressive so I know how to handle that.
I have taken care of the following breeds: English Bulldog, Pug, Labradoodle, Golden Retriever and Lab.
I have administered eye drops, eye ointments, cleaning paws, ...