As one of the thought leaders in Expedia's cloud migration, the Expedia Global Payments Business Intelligence group architected, designed and built a complete cloud data mart solution from the ground up using the AWS and Tableau online. In this session, we will discuss our business challenge, the journey to the solution, high-level technical architecture (using S3, EMR, data pipelines, Redshift, Tableau Online) and lessons learned along the way, including best practices and optimization methods, etc. Session sponsored by Tableau