TLDR Tech / Data
Prototype on a laptop, scale to 16 billion rows: one Polars query
Polars lets teams develop ETL pipelines locally on a representative data sample, then run the exact same LazyFrame queries across 16 billion rows in the cloud without rewriting the logic. The pipeline pre-aggregates raw Polymarket data into small Parquet artifacts in S3, allowing a Plotly Dash dashboard to remain fast without scanning the full dataset on each request.
Read the full story