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HealthCare.gov and the Case of the Missing Interface Requirements

Interface requirements have taken centre-stage with the launch of the federal government’s online marketplace for insurance: Healthcare.gov. As eager enrollees rushed to access the new website, they saw first-hand what happens when a system developed by more than 50 different contractors lacks detailed definition of the data passing between systems. …

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Leveraging Visual Models in an Agile World

Every discussion or training we have held at work lately keeps circling around to the same topic: Agile.  Aside from the debates over whether Agile methodology is better than Waterfall overall or in which situations one is superior to the other, analysts who have worked predominantly in a Waterfall world …

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Tell a Story Through Your Requirements, Part I

Most of the projects that we work on here at Seilevel involve producing some sort of coherent documentation to describe what a given piece of software needs to be able to do and how it will work. Of course, software requirements are a crucial part of this documentation, but by …

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