Anton Keks is a software craftsman, co-founder of Codeborne, the only extreme programming shop in the region, a frequent speaker at conferences, and a lecturer in Tallinn Technical University. He is also a strong believer in open-source software and agile development methodologies, author of a popular network tool — Angry IP Scanner, and a regular contributor to other open-source projects. Before founding Codeborne, Anton has led a team of developers of the award-winning internet-bank of Swedbank for 5 years, gradually introducing agile methods. During this time he has also co-founded Agile Estonia non-profit organization that organizes regular agile conferences in Estonia. During spare time he plays guitar, rides a motorbike, and travels to remote corners of the world.