The document describes the Rebot Project which includes big data (Hortonworks HDP 2.0), machine learning using Python 2.7.6, cloud infrastructure on Amazon, and a MongoDB database. It provides details on the components used for each section, including Hadoop for big data processing, Python modules for machine learning, Amazon EC2 instances and S3 buckets for cloud hosting, and MongoDB for the database. The project aims to maintain consistent versions across the development, staging, and production environments.