A production-grade daily batch data pipeline that ingests AAPL, TSLA, and SPY end-of-day market data from Alpha Vantage, archives raw API responses to Google Cloud Storage, converts them to columnar ...
┌─────────────────────────────────────────────────────────────────────────┐ │ GITHUB ACTIONS CI/CD │ │ Schedule: weekdays 6PM UTC (post market-close) + manual dispatch ...