Web and Mobile Development Expert I am a professional Designer and Developer with 14+ years of experience in the IT field and outsourcing. I have worked with clients from all over the world & developed many web application and mobile applications with Objective C, Swift, React Native, Flutter, Android, Cotlin, Dart, React JS, Node JS, Laravel, etc Recently I have started blockchain development. I am having expertise with Solidity, Smart contract, Metamask, Ethereum, ERC20, ERC721, ERC1155, etc.