1) VisionMobile is a research firm that studies developer trends and provides data and reports to help clients understand developers.
2) They track developer attitudes, experiences, and megatrends through surveys of over 20,000 developers. This data is available through interactive reports and charts.
3) Andreas Constantinou is the founder and director of VisionMobile and discusses how internet companies like Apple, Tencent, and Automatic have built business models around attracting developers to create ecosystems and drive growth.