<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Data Engineering on Bitácora de aprendizaje</title><link>https://blog-dev.juanbretti.com/es/tags/data-engineering/</link><description>Recent content in Data Engineering on Bitácora de aprendizaje</description><generator>Hugo -- gohugo.io</generator><language>es</language><copyright>© 2026 Juan Pedro Bretti Mandarano</copyright><lastBuildDate>Wed, 01 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://blog-dev.juanbretti.com/es/tags/data-engineering/index.xml" rel="self" type="application/rss+xml"/><item><title>ParquetReader: visor online para archivos Parquet y más</title><link>https://blog-dev.juanbretti.com/es/posts/2026-05-22_parquetreader/</link><pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate><guid>https://blog-dev.juanbretti.com/es/posts/2026-05-22_parquetreader/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://blog-dev.juanbretti.com/es/posts/2026-05-22_parquetreader/featured_parquetreader.png"/></item><item><title>ViewParquet: leer y consultar Parquet en el navegador</title><link>https://blog-dev.juanbretti.com/es/posts/2026-05-21_viewparquet/</link><pubDate>Thu, 21 May 2026 00:00:00 +0000</pubDate><guid>https://blog-dev.juanbretti.com/es/posts/2026-05-21_viewparquet/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://blog-dev.juanbretti.com/es/posts/2026-05-21_viewparquet/featured_viewparquet.png"/></item><item><title>Visitran: transformaciones de datos con IDE visual e IA</title><link>https://blog-dev.juanbretti.com/es/posts/2026-05-20_visitran/</link><pubDate>Wed, 20 May 2026 00:00:00 +0000</pubDate><guid>https://blog-dev.juanbretti.com/es/posts/2026-05-20_visitran/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://blog-dev.juanbretti.com/es/posts/2026-05-20_visitran/featured_visitran.png"/></item><item><title>Polars scan_csv ahora puede unir CSVs con esquemas distintos</title><link>https://blog-dev.juanbretti.com/es/posts/2026-05-16_polars_scancsv/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://blog-dev.juanbretti.com/es/posts/2026-05-16_polars_scancsv/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://blog-dev.juanbretti.com/es/posts/2026-05-16_polars_scancsv/featured_polars_scancsv.png"/></item><item><title>4 conceptos de Pandas que evitan bugs silenciosos</title><link>https://blog-dev.juanbretti.com/es/posts/2026-05-12_pandas_concepts/</link><pubDate>Tue, 12 May 2026 00:00:00 +0000</pubDate><guid>https://blog-dev.juanbretti.com/es/posts/2026-05-12_pandas_concepts/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://blog-dev.juanbretti.com/es/posts/2026-05-12_pandas_concepts/featured_pandas_concepts.png"/></item><item><title>Arquitectura Medallón en Lakehouse: Bronze, Silver y Gold</title><link>https://blog-dev.juanbretti.com/es/posts/2026-05-03_medallion/</link><pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate><guid>https://blog-dev.juanbretti.com/es/posts/2026-05-03_medallion/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://blog-dev.juanbretti.com/es/posts/2026-05-03_medallion/featured_medallion-architecture.png"/></item></channel></rss>