The dynamic, get it done guy and gal. Whatever "it" is this person will get out there and make it happen. Hitting the pavement. Making calls. Building relationships. Pitching. Filling in the whole in the team. Sometimes they call this Business Dev, Sales, or marketing, whatever you call it, this person is as crucial to the success of any venture as breathing is to you living.
The person with the tech focus, the detail focus, the builder, the destroyer of things and then the rebuilder of things again. This person sees systems and figures out to get them to work but even more so this person will actually make them work. Keep on hacking kid. Keep on hacking.
Forget what you've heard about "hipsters." We're not talking about that. We're talking about the person that strives for cool in a real way and works hard to make their product and their team really embody that. This person knows that something "cool" is a bit more than just saying this or that is "cool," this person sees it, knows how to articulate its recreation and helps to create it in the business