This letter of recommendation is for Mr. Mathew Raska for an open position. The author worked with Mr. Raska for over a year where Mr. Raska was a grader for two of the author's classes and gave a guest lecture. The author found Mr. Raska to be brilliant, dedicated, hard-working with an in-depth knowledge and enthusiasm for learning. The author strongly recommends Mr. Raska for a position that matches his expertise.