The legacy monolith
One deployable, one database, and years of accumulated coupling. It still runs the business — which is exactly why it can't be switched off. The constraint is rarely the code; it is that every change touches everything.
Architecture is a set of trade-offs, not a trend. This is how we model existing systems, choose a target architecture, and move a platform from one to the other without stopping the business.
One deployable, one database, and years of accumulated coupling. It still runs the business — which is exactly why it can't be switched off. The constraint is rarely the code; it is that every change touches everything.
Capabilities are exposed as versioned contracts behind a gateway. Each service owns its data, deploys on its own cadence, and can be scaled, replaced, or instrumented without a coordinated release.
Instead of a multi-year big-bang replacement, we grow the new platform around the old one. Each step is independently valuable and independently reversible.
All traffic hits the legacy application. We instrument it, map domains, and document the real behavior before touching code.
If several of these are true, the architecture — not the team — is the bottleneck.
Whether it is an MVP for a new product you're trying to bring into the world, or an enterprise system that needs creating or maintaining, we can help. Professionally engineered, documented, and maintained.