Presentation of architecture best practices for building scalable and highly available web applications in the Amazon AWS cloud. Presented practices are based on lessons learned from cloud projects delivered by AMG.net. Including LOT.com portal awarded "Best In Cloud 2013" title by Computerworld. Michal Balinski - ESB, API and cloud computing guy. For 10 years associated with AMG.net. Currently manages Integration Competence Center department. Specializes in design and delivery of enterprise integration and cloud computing solutions. Involved in enterprise SOA projects as well as initiatives that move High Performance Computing in to the clouds (xlcloud.org, extremefactory.com). AWS Certified Solution Architect, OpenStack practitioner.