Cognitect

Cognitect are also the makers of Datomic, a transactional database with a flexible data model, elastic scaling, and rich queries. Datomic Ions let you develop Clojure applications for AWS by deploying your code to a running Datomic cluster. "We have created some of the sharpest tools in the business. We believe this platform is a better way to develop software, and we want you to have confidence using and deploying these tools. Open source doesn't mean you're on your own any more.