You can take an Interface Design Document, build the OIC integration end-to-end, handle the error cases the document did not cover, deploy it across environments, and hand over technical documentation that the support team can use a
You know that the integration architecture decisions made in week two of a project determine whether the support team can maintain the system for three years without calling the SI. If you build to that standard
The best PaaS Designers know what not to build. If your instinct is to reach for the simplest extension that solves the requirement — not the most technically impressive one — and you can produce Extension
Integration risk is invisible until go-live. The Senior Interface Designer is the person who makes it visible — knowing which interfaces are on the critical path, which third-party system teams are behind, and which mapping decisions
A functional Interface Designer produces the specification that determines whether an integration works the first time or goes through five defect cycles. If your Interface Design Documents are precise enough that a developer can build from them