Valentin currently acts as a coach, consultant, and trainer for various Agile methods (Disciplined Agile, XP, Scrum). He is Certified Disciplined Agile Coach & Instructor and Disciplined Agile Consortium Bronze Partner. In parallel, he is Process Coach/Project Manager at PSS Prosoft-Solution. Previously, he was involved in all kind of development activities, and develop software solutions for various target domains. He has provided team/organization guidance for continuous improvement, eliminating waste, improving their cross-functional-skills and adapting their process to the context. He writes and blogs about agile methods, principles, practices and about agile design. Promoted practices & approaches:: disciplined agile, collaborative, clean code, clean architecture, adaptive design and adaptive products.