Symfony's architecture lends itself well to use across enterprise environments but how do you migrate an existing legacy code base or scale your applications to meet the needs of a growing business? In this talk, Kristen will cover a variety of pitfalls, successes, and technology decisions from Datto's experience of migrating to Symfony in an existing enterprise environment. Whether you are just starting out learning Symfony, maintaining a healthy Symfony application, or expanding Symfony's presence in your company, this talk will give you tools and the questions to ask yourself to help your company succeed.