Writing a native Polars plugin in Rust: PII masking with no per-row Python
A column of payment notes will teach you where Python spends its time. Mine held free text: "charged card 4111 1111 1111 1111", "cliente RUT 12.345.67…
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Format-preserving encryption for PII in Polars: FF3-1 vs FF1 for RUT, CPF, and DNI
You need to hand a dataset of Chilean RUTs to an outside analytics team, who will join it against other tables by identifier, run the cohort analysis,…
Algorithmic Entity Resolution in Music Metadata
In the global streaming economy, Spotify, Apple Music, and other DSPs process billions of plays daily. Behind this massive transaction layer lies a fr…
I built a native C# DataFrame engine to rival Python Polars (it's actually faster on some things)
Here is a draft for DEV.to. It is structured exactly how developers love to read articles: a quick introduction, the core architectural philosophy, so…