Languages: HTML, SCSS, JS, JSON, YAML, Bash, etc.<p>Frameworks and libraries: React, Redux, and the usual suspects. Nothing so far for SCSS.<p>Build tools: Yarn, Gulp, Babel, Browserify, etc. We are going to test Webpack in a sprint or two.<p>Unit tests: Currently Tape + Enzyme. Eyeing Jest.<p>Reference: devdocs.io<p>Editor: Vim with very few plugins but years of custom configuration.<p>Version control: Git on the command-line, tig, BitBucket.<p>Ticketing: Jira.<p>Communication: in person, Slack, Email, Confluence.<p>Environment: the CLI as much as possible, the browser for the rest.<p>System: MacOS<p>Hardware: a late 2013 13" MacBook Pro with 16GB RAM and a failing battery.