Don't have a Linkedln profile, lets just say you should and here is the reason why. If your job hunting or if you want others to see what you do and want to be considered by other employers. Posting your profile in Linkedln will show off your skills and should an employer want to hire you. Let's just say they can easily contact you. Also it's a great way to send resume online for job opportunities.
Linkedln is similar to Indeed, Dice, Monster, Careerbuilder, Beyond, etc. and sending your resume takes just a few clicks. Check it out and give it a try. The easiest way to network online.