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Converting coffee into software.
Converting coffee into software.
  • Chivalry Software
  • San Jacinto, CA


  • Pro


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I've been a professional developer for nearly 30 years (amateur going back another 10), working mostly in FileMaker, web stacks including Python, Node, and PHP, and most recently adding Salesforce.

  • 🔭 I’m currently working on client projects using FileMaker and Salesforce
  • 🌱 I’m currently learning Salesforce development and CI/CD
  • 📫 How to reach me:
  • 📄 See my full resume.

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  1. A simple implementation of a Mac OS X menu bar app for tutorial purposes.

    Objective-C 25 3

  2. My standard library of custom functions

    9 3

  3. meta-python Public

    A book-length tutorial for Python beyond syntax.

    Python 4

  4. An update to David Joyner's edits of William Graville's calculus textbook.

    TeX 3 1

1,923 contributions in the last year

Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Mon Wed Fri

Contribution activity

August 2022

148 contributions in private repositories Aug 1 – Aug 18

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