{"company":{"id":3854370,"name":"Cornerstone Defense","domain":"cornerstonedefense.com","url":"https://alion.io/company/cornerstone-defense"},"answer":"Cornerstone Defense builds mostly with Python, Java, SAS. Its stack also includes AWS, Azure. AWS is named in 4 of the 6 job postings Cornerstone Defense published in the last 12 months (67%). 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