Igor Yalovoy is Full Stack Blockchain Developer at OpenZeppelin. Blockchain, Ethereum, DeFi, Developers Tools. I've started coding at age of sixteen, developed first commercial software at age of twenty. In 12 years of my career, I architected and delivered a broad range of solutions: 3D games, health tracking app, karaoke appliance, car computer dashboard, custom E-commerce website, cryptocurrency payment processor, and Ethereum dApp. I worked with companies in the United States, the United Kingdom, Denmark, and Spain. I am a writer at HackerNoon.