Database

Realtime

·

Next.js

Express

JavaScript

Sharing a stock market platform that heavily uses PostgreSQL (could easily be Supabase!) for real-time financial data:

iGotFomo - https://igotfomo.com

Database Architecture:

6,000+ stocks tracked in real-time
11 data tables (stocks, stock_ohlc_data, options_chains, earnings, insider transactions, etc.)
Multi-source price aggregation stored in PostgreSQL
5 years of daily OHLCV bars for backtesting
113K earnings records dating back to 1987
BullMQ job queue for background data sync

Free tools:

Stock Screener - Filter 6K+ stocks by technical/fundamental signals
Market Pulse - Live dashboard with indices + sector heatmap
Stock Calculator - ROI, DCA, Options P/L
Ticker Widget - Embeddable live prices

Tech: Next.js 15 + Express + PostgreSQL + WebSocket

All free, no signup required. Source: https://github.com/hayaiti/awesome-trading-tools

How to help

The user shares a stock market platform, iGotFomo, that uses PostgreSQL for real-time financial data, tracking over 6,000 stocks. The platform includes various free tools and is built with Next.js, Express, and WebSocket. The user highlights the database architecture and the availability of the source code.

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