Tag: timeseries

All the articles with the tag "timeseries".

• Financial Time Series Validation — QA Lessons from a European Central Bank Platform

  Posted on:November 10, 2025 |  at 10:00 AM

  Data quality lessons from building the validation pipeline for a statistical platform processing hundreds of millions of financial time series. Covers the specific failure modes that occur at scale, validation strategies that work, and anomaly detection approaches for financial data.

• Python Time Series at Scale — Lessons from Processing 400M Financial Records

  Posted on:July 22, 2024 |  at 10:00 AM

  Real-world lessons from building a time series pipeline that processes 400 million financial data points daily. Covers memory layout, chunked processing, dtype optimization, and the specific pandas/NumPy patterns that keep memory under control at scale.