Explore the challenges and solutions for deploying machine learning projects at scale in a major French bank during this conference talk. Learn about the difficulties faced in productionizing ML applications, including the lack of model registry and deployment issues. Discover how MLflow was implemented as a key component in the production Hadoop environment, overcoming security constraints. Examine the process of building a CI/CD pipeline for automatic ML application deployment, with MLflow playing a crucial role. Gain insights from a concrete production project utilizing MLflow, Spark streaming, Sklearn, and CI/CD. Understand the importance of defining clear collaboration processes, implementing a model registry, and establishing a CI/CD pipeline for successful machine learning productionization in large organizations like Société Générale.