He is currently working for himself as a full-time educator. Before going full-time on education, Kent worked at PayPal. During his time there he represented the company on the TC39 committee and started several Open Source projects, notably glamorous💄, downshift 🏎️ and dom-testing-library 🐙.
Open source is an excellent way to level up your skills as a developer. You don't need to be an expert to start contributing to open source. Learn how Kent recommends starting in open source.