Deyan is very dependable. He is highly technical person but he also constantly establishes a feeling of teamwork, fair, open and collaborative environment. Deyan always speaks up in team meetings or directly to me and Jivko and provides a unique technical perspective on every potential obstacle, technical decision, planning matter, concern or on-going task. He explains in simple language any complex technical stuff or research output that may have affect on our planned tasks or requirements. As a result of the visibility and sincere explanations he provides, he has great contribution in building mutual respect and our productivity as a team.