With Metrotube, Tweetro+ and his work with a handful of the worlds biggest brands. Atta has designed some of the most popular apps on Windows Phone and the Windows Store. Come to this session to learn about designing unique, immersive experiences that stay true to the Windows design language and principles. See practical, real world examples of what is involved in designing apps across Windows Phone and Windows 8 and the key differences between the two platforms. Learn from Atta's mistakes and get an insight into what it takes to deliver successful consumer software experiences and the overall design process behind them.