Suvin introduces himself as a GitHub Campus Expert and software engineer who wants to discuss how GitHub can be used to build a better world. He provides an overview of version control and Git, explaining that Git is a distributed version control system and GitHub is a hosting service for code. Suvin then outlines several ways GitHub can be used, such as hosting code repositories, managing projects, enabling collaboration, performing code reviews, and facilitating continuous integration and delivery (CI/CD) workflows. He closes by encouraging students to get involved by bringing their ideas to life through coding and participating in hackathons.