A short presentation about our experiences with AWS. It details our initial challenges with stability, costs and scalability and explains how we've overcome those hurdles. The Android example shows how Fashiolista was able to handle 5 times the normals requests by autoscaling its web, task and image resizing clusters. The most important benefits for us using AWS are: - Close to zero downtime - Low costs - Flexibility to rearrange our architecture - No upfront costs - Sysadmin is largely automated - Focus on product