Backend architrcture API - An API Server the user sends HTTP requests to Engine - Runs various market orderbooks, stores user balances in memory Websocket - Websocket server that user subscribes to real time events from DB Processor - Processes messages from the Engine and persists them in the DB Frontend - NextJS app Market maker (mm) - Places random orders to keep the book liquid Redis - Queue and pub sub TimescaleDB - Creates buckets of klines based on price feed