In Edtech, a subject matter expert (SME) is someone who is ideally trained to impart advanced expertise to their students in a specific area. We'll go through a subject matter expert's work description in 5 easy steps in this post. It takes more than one day to become an expert. Experts spend a long time immersed in a subject and gaining skills. If you want to be a subject matter expert, there are a few things you can keep in mind. The development of the education sector has been aided by the advancement of e-learning. As a result, subject matter specialists who can instruct students online are in greater demand.