When creating your LinkedIn profile, other social media, blog posts, and on your career documents (resume/cover letter/reference listing), use proper name capitalization. I often see resumes and LinkedIn profiles with names in all lower case, which can have a negative influence on your job potential. Showing your understanding of proper capitalization and when it is used, particularly with your own name will help you significantly in making a great first impression on paper or online. Here is a terrific resource on when, and when not, to capitalize:
To your career success!