Functional Design refers to the planning that is the foundation of making things, unctional design can refer to a focus on function rather than aesthetics, a concern with objectives rather than components, or it can refer to the use of a complete requirements document to guide development and testing or to a computer modeling technique. In addition functional design is an integral part of functional design specification. (Source: wiseGeek)
About David Rashty
David Rashty, an entrepreneur and one of the early web pioneers, has over twenty years’ experience as a CTO and a CEO. He has been involved in several start-ups and established companies and was the founder of two successful ventures.David is currently using his proven leadership and management skills to act as a Part Time CTO or "JumpStart" CTO for several early-stage ventures; this includes helping them design and develop their product and IT infrastructure.David holds a BS in computer science and an M.Sc in educational technology. He has been a adjunct university professor, given numerous workshops, written several books and articles on information technology and received numerous innovation awards.