With 10+ years as a Senior Software Engineer, I build secure, scalable dApps on Ethereum using JavaScript, React, Node.js, and Web3.js. Inspired by projects boosting engagement by 20%, I integrate smart contracts and APIs to deliver seamless user experiences. My Agile expertise ensures robust, user-focused dApps, deployed on AWS/Azure, with 90%+ test coverage for reliability. Hire me to create innovative decentralized solutions for your Web3 vision.