Instead of building a single application, why not build many applications that communicate over standard network protocols? With each service being very small (often around 100 lines of code), they become very easy to build and compose into new systems.
Adrian Rossouw (http://daemon.co.za), CTO of Wayfinder (http://wayfinder.is/) will share his experiences from migrating a monolythic application onto a new microservice architecture, including vexing questions such as how to deploy and manage your services, configuration management and just how this all applies to the front-end.