I have already wrote in detail 3 experiences and why they are meaningful to me.

I have already wrote in detail 3 experiences and why they are meaningful to me. Thing is, were only allowed 300 characters (not words!) for each experience.
I have attached what i wrote. Please cut each experience to 300 characters and modify the language to make it sound better while not diluting the experience. As these excerpts will go right under the title of the experience, I believe we can get rid of the statements like “My work as_____’