Casey W is a professional who has worked with Internet Explorer at Discord, a well-known application used by gamers to chat and communicate. It can be inferred that Casey has a strong background in software development and programming, which makes them an expert in this field. They have extensive knowledge of the latest technologies and tools that are used to create applications and programs.

Casey's experience working at Internet Explorer at Discord has given them the opportunity to work with a team of professionals and gain valuable insights into the world of application development. They have honed their skills in areas such as communication, collaboration, and project management, which are critical to the success of any software project.

Overall, Casey W is a seasoned professional who has a wealth of knowledge and experience in the software development industry. They are a valuable asset to any organization and bring a wealth of experience and expertise to the table.