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A CLI configurator for Raspberry Pi. Recipes describe what a Pi should be, from networks, boot options, packages, gems, repos etc. then PiMaker applies them, from flashing the card through to running setup over SSH. The tool I use for every Pi I build.
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A Gem for interacting waveshare PN532 HATs on the Raspberry Pi. Includes glue code for the C Library, reading / writing capability for cards, and an encoder to make storing information within the card easier.
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A Gem for interacting with the waveshare line of e-paper displays on the Raspberry Pi. Includes front-end display components, a system to manage the display and side buttons intelligently based on content, and scripts to control the device remotely
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Financial services app to build credit scores, where users can purchase Tradelines, and staff can monitor and approve the transactions. Built full stack, with features like mailers, secure uploaders, and multi-user support.
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Portfolio site for noted composer Clair Marlo, with various app-enabled features to store and curate her project credits, and communicate with potential clients. Designed full-stack in ruby on rails.
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A feature-rich ULID implementation for ruby, that simplifies creation and manipulation of ULIDs, and takes full advantage of UUID compatibility. Build in ruby, using Cucumber tests.