Chunhong Xu

Topcoder

Topcoder is the world's largest technology network and on-demand digital talent platform with more than 1.6 million developers, designers, data scientists, and testers around the globe. Topcoder is a community where you can connect, earn, and learn. We are competitive in nature and nurturing at our core. We connect incredibly talented individuals across the globe with customers who have tough problems to solve. As an open talent platform, Topcoder offers competitive programming, coding competitions, freelance gigs, along with learning and up-skilling opportunities. Customers include Adobe, BT, Comcast, Google, Harvard, Land O'Lakes, Microsoft, NASA, SpaceNet, T-Mobile, US Department of Energy, Zurich Insurance, and more. Follow Topcoder at: - Twitter: https://twitter.com/topcoder - YouTube: https://youtube.com/topcoderinc