All items in a list should follow the same grammatical pattern. I like to run in the park, sleeping late, and it's also fun to make home videos. I like running in the park, sleeping late, and making home videos. It's fun to run in the park, sleep late, and make home videos.
Parallel structure is extremely important in bulleted lists, such as one finds in resumes .
I have three years experience as a news writer. Spent three years writing news. Wrote news for three years.