Alex Koutmos is a US software engineer and one of the most prolific independent educators on the Elixir / Phoenix stack. He runs Akoutmos.com, has authored Phoenix LiveView books for the Pragmatic Bookshelf, and publishes long-form Elixir tutorials.
His CourseFlix listing carries Programming Nerves — a course on the Nerves framework for building embedded systems with Elixir, bringing the BEAM platform's concurrency and fault-tolerance model down to IoT-class hardware.
Material is paid and aimed at developers building production back-end services on the BEAM platform or extending their Elixir work into embedded systems. For broader content, see CourseFlix's Elixir category page.