XenSource

XenSource manages cloud, server and desktop virtual infrastructures to optimize datacenters and automate management processes. The job it does: building software for you when nothing off the shelf fits.

Who is it for? Mostly companies with a specific process to automate. Related areas on their profile: Data Center, Infrastructure and Virtualization. They are a mid-sized team, 51 to 200 people, which usually shapes who they work with.

XenSource is based in Palo Alto, California. More on xensource.com.

Before you commit, look at portfolio relevance, who owns the code, and how they handle changes. Get the renewal terms in writing before the first invoice.

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