Full-stack engineering refers to the development of both front-end and back-end systems of a web application. As a full-stack engineer, I am proficient in multiple programming languages and frameworks, allowing me to handle various aspects of software development. From designing the user interface to managing the database, I have the skills to develop a complete web application from scratch. Additionally, my experience in agile development methodologies and my ability to work well in teams make me a valuable asset to any organization looking to create innovative web solutions.