Dmitry Foshin is a Business Intelligence team leader focused on delivering business insights to the management team through data engineering, analytics, and visualization. He has led and executed complex full-stack BI solutions (from ETL processes to building DWHs and reporting) using Azure technologies, Data Lake, Data Factory, Data Bricks, MS Office 365, Power BI, and Tableau. He has also successfully launched numerous data analytics projects – both on-premises and in the cloud – that help achieve corporate goals for international FMCG companies, banks, and manufacturing companies. Dmitry Anoshin is a data-centric technologist and a recognized expert in building and implementing big data and analytics solutions. He has a successful track record of implementing business and digital intelligence projects across retail, finance, marketing, and e-commerce. Dmitry possesses in-depth knowledge of digital/business intelligence, ETL, data warehousing, and big data technologies. He has extensive experience in data integration and is proficient in various data warehousing methodologies. Dmitry has consistently exceeded project expectations across the financial, machine tool, and retail industries. He has completed a number of multinational full BI/DI solution life cycle implementation projects. With expertise in data modeling, Dmitry also has a background and business experience in multiple relational databases, OLAP systems, and NoSQL databases. He is also an active speaker at data conferences and helps people to adopt cloud analytics. Tonya Chernyshova is an experienced Data Engineer with over 10 years in the field, including time at Amazon. Specializing in Data Modeling, Automation, Cloud Computing (AWS and Azure), and Data Visualization, she has a strong track record of delivering scalable, maintainable data products. Her expertise drives data-driven insights and business growth, showcasing her proficiency in leveraging cloud technologies to enhance data capabilities. Sergii Volodarskyi is a Data Engineer working daily on the Databricks ecosystem, across both platform and product data engineering. His expertise spans the full spectrum of modern data platform delivery, from designing lakehouse architectures and building CI/CD pipelines to extracting data from APIs and shipping analytical products that drive business decisions. This book is a reflection of experience and best practices built up across real projects. He actively shares his knowledge with the engineering community and is a builder with a deep interest in the intersection of data, AI, and software engineering.