Christofer runs Republic Factory together with some really talented colleagues. Republic specializes in digital design and web technology, and has been using both ExpressionEngine and CodeIgniter since 2007 and recently been using Craft CMS.
Before Republic he ran a small consultancy firm, and he has a MSc. in Electrical Engineering and a MSc. in Informatics specializing in Business Technology. Christofer can be found on Twitter as @binarypassion and writes, sporadically, on christofersandin.com