1.Are you a self-confident person? - No, I am not a self-confident person. But I am sure in my actions.
2.Do you feel nervous speaking before a crowd оf people? - Yes, I feel nervous speaking before a crowd оf people.
3.What do you do to be more confident? - I try to prepare more carefully for my speeches.

1. Yes, I'm.
2, No, not now. But some years ago when I wasn't so self-confident I just made myself believe that the public adores me and looks forward to my wonderful performance. And what do you think? It really worked. (Ha-ha)
3. I just keep the one useful thought in my mind. "I don't have time for doubt 'cause my life's too short to have this one. I must try everything until the death's not come to me."

1. Are you a self-confident person?
Time to time, but in general - no. And I try to change that.
2. Do you feel nervous speaking before a crowd of people?
It depends on people. I can feel nervous in new companies sometimes.
3. What do you do to be more confident?
I try to improve skills and get new knowledges in spheres that I'm interested in. Also I try to not compare my self with others. And I think we should remember that we don't know how much long will we live so it's stupid to spend time with fears inside you.