Joint Application Design (JAD)

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Transcript Joint Application Design (JAD)

Software Building…
What’s Your Strategy?
Pros & Cons Discussion
By:
Learning Team B
By Tom Yost, Richard Woodham, Tam
Truong, Gordon Heeres, Susan Kenney,
John Leonard
In-House Built
(Pros)
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Satisfies proprietary requirements
Software built to accommodate
established procedures and policies
Internal resources and capabilities
increased and improved
Easily integrates with existing systems
and technologies
In-House Built
(Cons)
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New competencies and resources may be
acquired
High long term costs
Information sharing could be problematic
Adding hardware to an in-house system
could require development of proprietary
device drivers
Contract Built
(Pros)
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Improve service and performance
Leverage expert resources and staffing
Shorter systems development cycles
Improve management control
Stabilize and reduce costs
Facilitates business focus
Contract Built
(Cons)
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Potentially high cost
Introduces contractual issues
Builds no in-house expertise
Possible conflict of interest
Purchasing Turnkey
Software (Pros)
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Vendor experience and expertise
No additional staffing
Vendor-Customer relationship drives
higher quality
Improved Customer support
Improved Customer training
Purchasing Turnkey
Software (Cons)
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High cost
No control over project management
No control on project delivery
High vendor dependence – expertise,
personnel, etc.
Customizing Pre-built
Software (Pros)
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No internal IT development
Provides all business functions
Quality systems
Stability Fast delivery of system
Service agreement
Customizing Pre-built
Software (Cons)
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Expensive
High Risk
Possible loose of upgrades
Main system can be impacted with
bugs
So, to decide which
strategy to adopt …
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Calculate ROI
Research vendor – expertise, contract, etc…
Analyze potential costs-vs-savings
Decide on core competencies
Investigate security risks/concerns