Dave Harley is one of the masterminds that helped ignite Intellivision homebrew/independent game development from 2004 to today. With Intelligentvision, Intellivision Revolution, and others, he wrote or contributed to games like Stonix, Minehunter, Scarfinger, and many others.
Source Links:
intellivisionrevolution.com/entries/intellivision-miscellaneous/interview-david-harley-of-intelligentvision