I think he meant that he would be more interested in using it as a general task tracker, rather than a CV add-on. Maybe a way to track any personal goals like weight-loss, excersize, personal projects, home renovation, etc. instead of just marketable things.
Is this simply a vague way of saying that you were hoping for something you could run locally, not a hosted service?
If not, I'm not sure what would stop you from doing exactly as you describe.