RJ Zaworski writes, speaks, and advocates for sustainable development and operations.

When not volunteering, hiking, or cooking, he tweets occasionally and contributes to a wide variety of open source projects.

He has politely declined to publish his earliest lines of BASIC.


The notes included on this site present reduced solutions to real-world problems and are released under the MIT license without warranty of any kind. Bronowski said, “in ten years, everything I've said will be wrong;” In software we're lucky to get three.

Attribution is not necessary, but a linked citation (or just a quick note) is certainly welcome.


In no particular order, this site's content and production would not have been possible without:

  • The authors of the many tools and libraries discussed herein.
  • The many, many contributors to the open-source ecosystem, whose oft-unnoticed contributions have enabled modern computing
  • Evergreen browsers