{"company":{"id":4423427,"name":"Fathom4","domain":"fathom4.com","url":"https://alion.io/company/fathom4"},"answer":"Fathom4 builds mostly with Bash, C++, Java, JavaScript. Its stack also includes Linux, Windows, MySQL, PostgreSQL. Linux is named in 2 of the 3 job postings Fathom4 published in the last 12 months (67%). 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