The document discusses the role of a full-stack data scientist. It begins with an introduction of the author, Alexey Grigorev, as a data scientist. It then outlines the plan to discuss the data science process, roles in a data science team, what defines a full-stack data scientist, and how to become a full-stack data scientist. It proceeds to explain the CRISP-DM process for data science projects. It describes the different roles in a data science team including product manager, data analyst, data engineer, data scientist, and ML engineer. It defines a full-stack data scientist as someone who can work across the entire data science lifecycle and discusses the breadth of skills required to become a