Jens Oliver Meiert is a German engineering lead and author. An expert in web development, he specializes in HTML and CSS optimization as well as long-term code quality and maintainability.

Jens is writing articles and books about a variety of topics (last: The Web Development Glossary 3K including glossary companion website; Upgrade Your HTML V), and he is regularly sharing web development news and tools on Frontend Dogma. Online, he lives at meiert.com.