My work is IT architecture, meaning I focus on the early steps of a project. Once the application is in production, I usually leave it to systems and production engineers. For example, for JVM fine tuning, most of the clients I worked for have people that have the right skills to do that. Nevertheless, I need sometimes to sully my nails. This happens in two cases: when the client is too small to have such dedicated teams or when its production team are not experienced enough to handle the probl