Christos Karras is a professional in their field. Colleagues describe him as "If I should describe Christos in two words I would say professionalism and dedication. Working with a senior developer like Chris at CRF was a pleasure and very productive. Chris was a key factor in guiding me in growing my skills and achieve high results. I was very impressed by the quality of execution that Chris showed and the expertise he has on a vast range of BI solutions, particularly QlikSense. This could be best seen in the quality and effectiveness of the apps he has developed. I always knew that for out of the box ideas/solutions/recommendation I could always count on Chris to help and get involved as he is a very good team player and a charming presence. Chris is the type of person that always delivers and can help new developers in their careers as a mentor. A person like this will always be a key asset in any company."