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  Vipana Consulting services - System Architecture Project Management Highly Scalable Systems Event Driven Systems Spreadsheet Engineering  
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  System Architecture
 
     
 

System modeling and design is a critical step in the development of complex systems. A lot of care is taken to create the proper system specification that will allow a competent technical team to deliver the goods. System modeling involves everything from requirements analysis, technical specifications, system architecture and design, database schema and any documentation needed to reveal how a system functions and why it functions the way it does. We also refer to this as Information Architecture.

Our system modeling services include:

  • UML diagrams - use cases, package and class diagrams, state charts, activity diagrams
  • Flowcharts
  • ER diagrams
  • Data flow diagrams
  • Work flow diagrams
  • Cause and effect diagrams
  • Site maps
  • Mind maps
  • Process flow diagrams
  • Organization charts (Org charts)
  • PERT charts, GANTT charts and timelines
  • Form specifications
  • Wireframes, skeletons, screenshots and mockups
  • User interface design (UI or GUI design)
  • Matrices
  • Security policies, usage policies, privacy policies
  • Technical documentation
  • User documentation and help guides


Phase Zero

At a high level, the system development process involves system design and then system implementation. The same party often does both but that doesn't have to be the case. When embarking on a new project, we are often asked, "What will it cost?" and "How long will it take?" Due to the complexity of a system and scope creep, it is difficult to pinpoint an exact cost or timeframe before any analysis has been done.

We offer what is called a "Phase Zero" service wherein our consultants work with a client to develop the requirements analysis and possibly the technical specifications. At that juncture, we are more readily able to quote a tighter cost range and implementation horizon. The client may take the analysis and have it implemented by a 3 rd party, in which case the financial commitment is limited to the phase zero effort. The client can also continue on with us for developing the system, in which case the cost of phase zero is rolled into the total costing for the project.


Contact us for your system design needs.

 

 

 

 

 

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System Architecture and Design