Metaflow is a Python library that assists data scientists and engineers in building, managing, and scaling real-life data science projects. Originating at Netflix, Metaflow offers streamlined solutions for developing, deploying, and operating various data-intensive applications, particularly those involving machine learning (ML), artificial intelligence (AI), and data science. Offering coherent APIs, it simplifies workflow orchestration, data movement, version tracking, and scaling compute to the cloud, ensuring efficient project development from start to finish.