DevOps - Create a production Ansible provision project

The goal of this project is to create a production grade Ansible deployment script setup. The setup must be scalable and be operational to work on Amazon Web Services (AWS). The Ansible instance must be able to set up the following: - PostgreSQL DB 9.2.9 - Python 2.7.8 - Celery 3.1.16 - Redis 2.8.17 - Nginx 1.6.2 Please provide examples of other work you've done as part of your proposal.