
From North Star to Working App: Designing a Vacation-Sharing App End-to-End
From North Star to Working App: Designing a Vacation-Sharing App End-to-End We all come home from a trip wanting to share the experience — and somehow every app that promises to help turns it into homework. So let's design a better one. Together. In one room. In one evening. This is a fully hands-on session. We're starting from a blank page and a single question — what value are we actually trying to create? — and we won't stop at sticky notes. We'll push the whole way from a North Star Metric to a working mobile app you can open on a phone before you leave. The journey we'll take together: Why before what — agree on a North Star Metric that captures the value a vacation-sharing app should create, and pressure-test it. Impact Mapping — connect that metric to the actors we need to reach and the behaviors we want to change. Explore the domain — use Domain Storytelling and Visual Glossary to discover how "sharing a vacation" actually works, mess and all. Strategic design — carve out bounded contexts and find the core domain worth investing in (Core Domain Chart). Model the core — aggregates, commands, and events for the part that actually matters. From model to app — sketch the contracts and turn the model into a running mobile prototype. Reflect — what does going end-to-end in a single evening teach us about the distance between a metric and a shipped feature? Who should come: anyone curious about collaborative modeling and DDD — product people, designers, developers, architects, and the merely nosy. No deep DDD background required; we'll introduce each technique as we reach it. Bring a laptop, strong opinions, and at least one good travel story.




