Sigma*

Sigma is an analytics platform that uses a familiar spreadsheet interface for business users to explore and get insight from their data warehouse.

MongoDB is a document database with the scalability and flexibility that you want.

Amazon EMR is the industry-leading cloud big data solution for petabyte-scale data processing, interactive analytics, and machine learning.

http://Prefect offers modern workflow orchestration tools for building, observing & reacting to data pipelines efficiently.