Sequoia it development methodology
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INFORMATION SYSTEM ARCHITECTURE

An information architecture study applies generally to the whole company, or to a very wide area.

Purposes

(-)  Identify the strategic choices and supply a global evolution scenario.

in terms of functional purposes: applications to be developed, links between applications, ...

in terms of resources: technical infrastructure, human resources, organization

(-)  Launch actions to realize the projects.

(-)  Make sure that the system architecture will be respected and updated during the next phases.

Phases

SD0 Preliminary Phase
SD1 General requirements analysis
SD2 Scenario for a new solution
SD3 Set up an action plan
SD4 Follow-up and actualization of the information system architecture


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