All of our Frontend code is written in ECMAScript 6 using React/Redux, running on Node.js
Python helps us automate the tedious and has the gold standard Natural Language Processing library.
All changes to our resources are published to RabbitMQ, and is the core of our evented architecture.
PostgreSQL is responsible for nearly all data storage, validation and integrity. We leverage constraints, functions and custom extensions to ensure we have only one source of truth for our data access rules and that those rules live as close to the data as possible. Call us crazy, but ORMs only lead to ruin and despair.