As a mid-point solution, you could just have one card with your name and your contact info, no keywords needed. This is not your resume, after all. But I'd go

As a mid-point solution, you could just have one card with your name and your contact info, no keywords needed. This is not your resume, after all. But I'd go with three sets of cards (tech/entertainer/counselor), as I doubt the customers crosscut that much.