Sean is an active development engineer, using agile methodologies to develop software. He runs the Agile Katas website (agilekatas.co.uk)- teaching TDD, BDD, and Agile using small projects made up of user stories with acceptance criteria. Sean also writes about kata on the Agile Katas blog (blog.agilekatas.co.uk), and about software development in general at Development and Dinosaurs (developmentanddinosaurs.co.uk)