Christoph Rumpel is a web developer from Vienna. The last six years he has been working as a backend developer using PHP and Laravel daily. Since 2018 Christoph is operating on his own as a freelancer, consultant, and teacher. Next, to his first ebook about building chatbots in PHP, he is also the author of Laravel Core Adventures; a video series that teaches how Laravel works under the hood. Christoph loves coding, teaching, surfing, bouldering, and his Nintendo Switch.