Daniel Greenfeld

Daniel is a CTO at Cartwheel Web, a software consulting agency that builds startups. He is well regarded in the Django community, a web framework that emerged from the newspaper industry, and he has spoken on the subject at technical conferences on four continents. Daniel organizes Los Angeles-based events and has written software in use by NASA, PBS, National Geographic, and others. He began working with data visualization during his five-year employment with NASA.