Touching every part of the codebase! Rails, StimulusJS, and a React Native app.

All things Javascript! Establishing best-practices, performance tuning, and tons of tooling. Led several large refactors and product overhauls, most notably the addition of a hierarchical labelling system.

Building the underlying templates and frameworks used to create them. Created and maintained a custom Node.js CLI for builds and deployments, as well as a vanilla JS framework for building pieces of templates.