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Felipe Carvajal Brown

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Santiago de Chile Joined on Mar 9, 2026 http://felipecarvajal.cl/

Work

Jr. Software Engineer at Cencosud S.A.

Felipe Carvajal Brown

Sep 28

Porting the QuadriFlow quad remesher to Rust: two upstream bugs and a max-flow surprise

#rust #gamedev #unrealengine #3d

4 min read

Felipe Carvajal Brown

Jul 24

Writing a native Polars plugin in Rust: PII masking with no per-row Python

#rust #polars #python #dataengineering

6 min read

Felipe Carvajal Brown

Jul 3

Format-preserving encryption for PII in Polars: FF3-1 vs FF1 for RUT, CPF, and DNI

#polars #rust #python #privacy

6 min read

Felipe Carvajal Brown

Jun 11

PII masking in Polars: MaskOps 2.0, and two metrics that lied to me

#rust #python #polars #privacy

4 min read

Felipe Carvajal Brown

Jun 8

I dropped this for three months. Here's what I added when I came back.

#polars #rust #python #privacy

2 min read

Felipe Carvajal Brown

Mar 9

MaskOps 0.1.0: A Native Polars Plugin for High-Speed PII Masking in Python

#performance #privacy #python #rust

4 min read

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