<?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 Kevin Keller</title><link>https://kevinkeller.org/tags/data-engineering/</link><description>Recent content in Data-Engineering on Kevin Keller</description><generator>Hugo -- gohugo.io</generator><language>en</language><managingEditor>kellerkev@gmail.com (Kevin Keller)</managingEditor><webMaster>kellerkev@gmail.com (Kevin Keller)</webMaster><copyright>© 2026 Kevin Keller</copyright><lastBuildDate>Fri, 05 Jun 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://kevinkeller.org/tags/data-engineering/index.xml" rel="self" type="application/rss+xml"/><item><title>DuckIceLake: An Iceberg v3 REST Catalog Proxy on Top of DuckLake</title><link>https://kevinkeller.org/posts/duckicelake-iceberg-v3-rest-catalog-ducklake/</link><pubDate>Fri, 05 Jun 2026 00:00:00 +0000</pubDate><author>kellerkev@gmail.com (Kevin Keller)</author><guid>https://kevinkeller.org/posts/duckicelake-iceberg-v3-rest-catalog-ducklake/</guid><description>A full Iceberg REST Catalog proxy that materialises DuckLake&amp;rsquo;s snapshot state into Iceberg manifests on demand — giving standard Iceberg clients (PyIceberg, DuckDB, Trino, Spark) read/write access to a DuckLake-backed lakehouse.</description></item><item><title>lakesh: A DuckDB SQL Shell for Iceberg REST Catalogs with MCP Support</title><link>https://kevinkeller.org/posts/lakesh-duckdb-sql-shell-iceberg-rest-mcp/</link><pubDate>Fri, 05 Jun 2026 00:00:00 +0000</pubDate><author>kellerkev@gmail.com (Kevin Keller)</author><guid>https://kevinkeller.org/posts/lakesh-duckdb-sql-shell-iceberg-rest-mcp/</guid><description>A DuckDB-powered SQL shell for Iceberg REST catalogs and DuckLake metastores — profile-based connection management, psql-style meta-commands, and an MCP server so LLM agents can query your catalogs directly.</description></item></channel></rss>