Guillermo Ruiz, head of Oracle Developer Relations talks about the Importance of Developers as Change Agents, always looking for opportunities to improve with a Sharing, Value and Maker Mentality. Guillermo Ruiz talks about his vision for dev.o for the many different developer personas with different entry points. Guillermo highlights Hackathons, being the ideal place and time for developers to come together, sharing how to take and idea to an outcome, with lots of learning, teaming and fun, but also with responsibility, especially for the upcoming UN World Creativity and Innovation Day Hackathon.