Dmytro Mezhenskyi is a Ukrainian software engineer and Angular educator behind the Decoded Frontend YouTube channel and paid course platform. He is a Google Developer Expert for Angular and one of the most consistently active independent voices on advanced Angular patterns.
His CourseFlix listing carries three Decoded Frontend courses: Advanced Angular Forms, Conscious Angular Testing, and Angular Interview Hacking (interview-prep specifically for Angular roles). Material is paid and aimed at intermediate-and-up Angular developers who want depth on patterns that recur in production Angular codebases.