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2025

Tag

Blog posts

2025-09-25 Parquet with GEOMETRY type is not GeoParquet
2025-08-10 Parse, don't validate
2025-08-09 Hello World
2025-08-09 Know your candidate to uninominal deputy (Bolivia)

Works

Diff of two Parquet files on Hugging Face — Diff of two Parquet files on Hugging Face
Hugging Face 2025 Hyparquet Observable Parquet

Cartogram of Bolivia, where the size of each department is proportional to the number of deputies — Cartogram of Bolivia, where the size of each department is proportional to the number of deputies
Personal projects 2025 Bolivia

Getting started with cosovo, a CSV fetching and parsing library — Getting started with cosovo, a CSV fetching and parsing library
Personal projects 2025 CSV Library TypeScript

Cartogram of Bolivia, where the size of each department is proportional to the number of representatives — Cartogram of Bolivia, where the size of each department is proportional to the number of representatives
Personal projects 2025 Bolivia

Data format for cartograms — Data format for cartograms
Personal projects 2025 Library

CSV viewer for Source Cooperative — CSV viewer for Source Cooperative
Radiant Earth 2025 CSV React Table TypeScript

Tool to find regional Foursquare places data files on a map — Tool to find regional Foursquare places data files on a map
Personal projects 2025 Map Observable Plot

Classification of a cycling race, highlighting the performance of young Seixas — Classification of a cycling race, highlighting the performance of young Seixas
Personal projects 2025 Observable Plot Sport Wikidata

Diff of two Parquet files on Hugging Face — Diff of two Parquet files on Hugging Face
Hugging Face 2025 Hyparquet Observable Parquet

Awesome Parquet, a curated list of resources about the Parquet file format — Awesome Parquet, a curated list of resources about the Parquet file format
Personal projects 2025 Parquet