Kent C. Dodds is a US developer and one of the most influential modern voices on JavaScript testing and the React ecosystem. He is the creator of Testing Library (the de-facto standard for testing React components), EpicReact.dev, EpicWeb.dev, and previously authored the Testing JavaScript course on egghead.io. His teaching has anchored a generation of React developers' approach to component testing and modern React patterns.
His paid course catalog covers React in depth (Epic React: hooks, advanced patterns, performance, suspense, the App Router era), the testing tracks (Epic Web's testing course, the original Testing JavaScript material), TypeScript with React, and the broader full-stack JavaScript craft. Material is taught at the level of a working senior React engineer.
The CourseFlix listing under this source carries 5 Kent C. Dodds courses spanning that range. Material is paid; Kent's courses run on per-course or membership pricing on the original platforms (EpicWeb / EpicReact). Courses are aimed at intermediate-and-up React developers.