Dear Hiring Manager,
As you are looking for a experienced HTML5/CSS Developer, so I am available with relevant skills and previous experience to start working on this project right now. I have 5 years of experience in react.js and in UI/UX.
I have an excellent front end development skills in React Native, ReactJS, Redux, Redux-Saga, React-Router, React-bootstrap, Node.JS, Express JS, HTML5, CSS3 and very much familiar with Github, Bitbucket and gitlab. and also have great knowledge of project management tools like JIRA, Trello, Basecamp etc.