Jarrell is a software engineer at Groupon on the supply optimization team. He received his Ph.D. in Computer Science and Engineering from the University of South Carolina, and has worked on numerous projects in the areas of artificial intelligence and computer vision. He is an ardent supporter of free software, using a variety of open source languages, operating systems, and frameworks in his work and research. His open source projects and contributions, along with his research work, can be found on Github and his website.