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Designing a Palantir Foundry Ontology That Holds Up in Production: Object Types, Link Types, and Action Governance

Designing a Palantir Foundry Ontology That Holds Up in Production: Object Types, Link Types, and Action Governance

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8 min read
Project Sentinel: One Morning Digest for Every Failure in Our Data Stack

Project Sentinel: One Morning Digest for Every Failure in Our Data Stack

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6 min read
A unique + not_null suite stopped 3 of 17 bad batches. Here is what got through.

A unique + not_null suite stopped 3 of 17 bad batches. Here is what got through.

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4 min read
North Star KPI Tests

North Star KPI Tests

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4 min read
Python 3.15 Is Not a Speed Release for Data Teams. It Is an Operations Release.

Python 3.15 Is Not a Speed Release for Data Teams. It Is an Operations Release.

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16 min read
Storing Scraped Data: CSV, JSONL, or SQLite Before Your Pipeline Bends

Storing Scraped Data: CSV, JSONL, or SQLite Before Your Pipeline Bends

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3 min read
Basta de f-strings caĂłticos: SQL fluido y seguro para ClickHouse.

Basta de f-strings caĂłticos: SQL fluido y seguro para ClickHouse.

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1 min read
Evita que los mensajes tĂłxicos congelen tu pipeline: Reintentos y DLQ.

Evita que los mensajes tĂłxicos congelen tu pipeline: Reintentos y DLQ.

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1 min read
Why Apache Iceberg Needs a Table Management Platform

Why Apache Iceberg Needs a Table Management Platform

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29 min read
I built a Claude Skill that inventories legacy SSIS packages before a Fabric migration

I built a Claude Skill that inventories legacy SSIS packages before a Fabric migration

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3 min read
Fabric Runtime 2.0 is becoming the default. Here is what actually breaks.

Fabric Runtime 2.0 is becoming the default. Here is what actually breaks.

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7 min read
When ClickHouse merges change your query results

When ClickHouse merges change your query results

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Comments 6
11 min read
Writing a Reconciliation Job in SQL and Python That Proves Two Systems Agree

Writing a Reconciliation Job in SQL and Python That Proves Two Systems Agree

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12 min read
Rebuild It Yourself: Adjusted Prices from Raw Prices, Splits and Dividends

Rebuild It Yourself: Adjusted Prices from Raw Prices, Splits and Dividends

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8 min read
Understanding Data governance principles: A junior data engineer’s perspective

Understanding Data governance principles: A junior data engineer’s perspective

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3 min read
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