Derek Barrera is CTO at Proof of Impact, Decentralized Applications, Open Data, Blockchains. Previously, Principle Engineer at Voyager, Core Engineer at Ethos.io. Highly skilled energetic professional with a strong software engineering and developer operations background. Offers extensive hands-on experience with a multitude of programming disciplines, including MEAN and LAMP stacks, HTML5, CSS3, Javascript, Java EE, C++, Search Engine Optimization (SEO), Mobile Application Development, and WordPress along with versatile office skills and proficiency in the complete Adobe Creative Suite.