This guide outlines a comprehensive approach for migrating from Amazon Web Services (AWS) to Google Cloud Platform (GCP). It begins with a structured kickoff phase, where all applications and data within the AWS ecosystem are identified and cataloged, assessing current setups and understanding critical business processes. The document details a phased data application migration framework, which includes pre-planning, discovery, and in-depth analysis of application compatibility with GCP. It also presents a tailored migration plan that encompasses application refactoring, GCP architecture design, and migration strategy development. The guide emphasizes the importance of rigorous testing for security and performance during the deployment phase, ensuring a smooth transition to GCP. Additionally, it discusses the outcomes of the migration, such as improved performance, scalability, and compliance with regulatory standards, while leveraging GCP's native functionalities for enhanced business intelligence and data management.