Fernando Doglio is a technical blogger, author of books, and software developer with over 20 years of experience in the IT industry. He has written eight books focused on JavaScript, Node.js, and Deno, and is currently working on a new book about the path of a successful software engineer, published by Manning. Fernando has published over 200 articles on Medium, where he is a top author in the "Technology," "Entrepreneurship," and "Freelance" categories. He also runs a free newsletter called "The Rambling of an old Developer," where he shares advice for software developers.