Karl Floersch specializes in the development of blockchain systems, focusing on Ethereum. His experience prior to blockchain had him engineering software for clients including Macy’s and SC Johnson, and working full time with Citibank and Riverbed Technology. After graduating from Stony Brook University with a degree in CS, Karl has contributed to the growing Ethereum software ecosystem. He maintains an Ethereum focused blog, karl.tech, and is active in the Ethereum community. He is driven by the opportunity to build a better future, which Ethereum provides.