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Posts by Nanette Brown

Enabling Shift-Left Testing from Small Teams to Large Systems

Enabling Shift-Left Testing from Small Teams to Large Systems

• Blog
Nanette Brown

Shift left is a familiar exhortation to teams and organizations engaged in Agile and Lean software development. It most commonly refers to incorporating test practices and an overall test sensibility early in the software development process (although it may also be applied in a DevOps context to the need to pull forward operations practices). Shift left sounds reasonably straightforward: just take the tasks that are on the right-hand side of your timeline and pull them...

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Lean Principles and Software Architecture: The Waste of Information Transformation

Lean Principles and Software Architecture: The Waste of Information Transformation

• Blog
Nanette Brown

Occasionally this blog will highlight different posts from the SEI blogosphere. Today's post is from the SATURN Network blog by Nanette Brown, a senior member of the technical staff in the SEI's Research, Technology, and System Solutions program. This post, the third in a series on lean principles and architecture, continues the discussion on the eight types of waste identified in Lean manufacturing and how these types of waste manifst themselves in software development. The...

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Lean Principles and Software Architecture: The Waste of Waiting

Lean Principles and Software Architecture: The Waste of Waiting

• Blog
Nanette Brown

Occasionally this blog will highlight different posts from the SEI blogosphere. Today's post is from the SATURN Network blog by Nanette Brown, a visiting scientist in the SEI's Research, Technology, and System Solutions program. This post, the second in a series on lean principles and architecture, takes an in-depth look at the waste of waiting and how it is an important aspect of the economics of architecture decision making....

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Lean Principles and Software Architecture: Categories of Waste

Lean Principles and Software Architecture: Categories of Waste

• Blog
Nanette Brown

Occasionally this blog will highlight different posts from the SEI blogosphere. Today's post is from the SATURN Network blog by Nanette Brown, a visiting scientist in the SEI's Research, Technology, and System Solutions program. This post explores Categories of Waste in Lean Principles and Architecture, and takes an in-depth look at three of the eight categories of waste (defects, overproduction, and extra complexity) from the perspective of software development in general and software architecture in...

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Nanette Brown

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