This series will guide readers through the step-by-step process of building a Big Data system from scratch. Starting with planning and designing the architecture, moving on to collecting and storing data from various sources, then processing and analyzing data to extract valuable insights. The series will focus on the necessary technologies and tools for each part of the process, as well as practical challenges and solutions encountered during the development of my own system. The goal is to share knowledge and experiences to help readers understand how to deploy a successful Big Data system.