Kati Frantz is a software engineer and Auth0 Ambassador passionate about mentoring and training other developers. He’s published over 150 hours of training resources on Udemy with over 65 000 students. He’s worked with multiple teams and startups across the world to build powerful, modern, performant and scalable web applications. He is also a speaker and author of the Deploying Nodejs book. He is currently the core maintainer of the open-source headless CMS and API builder Tenseijs.