Hi
I would invite you to visit my Inspirational and Motivational Blogs listed below and click on the topic Confidence on the right hand side. I am sure you will get a lot of inputs that should help you a lot.
www.actspot.wordpress.com - Over 92,500 views and 620 followers
www.poweract.blogspot.com - Over 28,000 views and 169 followers
You can email me any specific query related to Confidence Building on the email listed in my website.
I am certain that a wee bit more of self belief, a dash of daring and the encouragement of those around you would help you become the confident person that you really are.
Best Wishes