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Outgrowing Spreadsheets + Moving to Rails @RayHightower ConFoo - Dec 5-7, 2016 Vancouver, BC Canada

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Pain: Spreadsheet

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Commercial Real Estate

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Share the spreadsheet…

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Pain: Legacy App

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Training = Long Mistakes = Lots

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Enter

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Back up… Understand the problem.

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Collaboration w/Client

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Face-to-face or video. Email = last.

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User Experience Design

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To the User: The UX is the whole app.

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Wireframes

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Test Driven Development

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Red Green Refactor

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Calculator Example

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Why Refactor?

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TDD encourages flexible code. Well-tested code.

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TDD leads to well-tested code.

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TDD leads to more adaptable code.

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Dev Ops

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Redundancy Redundancy Redundancy

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Infrastructure

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Bonus: Delight the Client

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Recap •Pain Sources •Pain Resolution •UX First •TDD •Dev Ops

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Thanks! RayHightower.com