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The fastest Glue job is the one you never start: removing per-job overhead from a 191-job pipeline

The fastest Glue job is the one you never start: removing per-job overhead from a 191-job pipeline

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8 min read
dbt Was Not Designed for Multi-Tenant SaaS. Here's How I Made It Work.

dbt Was Not Designed for Multi-Tenant SaaS. Here's How I Made It Work.

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4 min read
Building a real-time price monitoring pipeline that does not poison your data

Building a real-time price monitoring pipeline that does not poison your data

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4 min read
One Iceberg MCP Server, Seven Catalogs: What It Takes to Reach Each One

One Iceberg MCP Server, Seven Catalogs: What It Takes to Reach Each One

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7 min read
Building an investing knowledge graph, part 3: same company, seven names

Building an investing knowledge graph, part 3: same company, seven names

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4 min read
Why a Numaflow watermark wouldn’t move

Why a Numaflow watermark wouldn’t move

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7 min read
The Pipeline Worked. Then the Research Outgrew It.

The Pipeline Worked. Then the Research Outgrew It.

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4 min read
Subqueries vs CTEs: Query Optimizer Internals & Memory Spooling Explained

Subqueries vs CTEs: Query Optimizer Internals & Memory Spooling Explained

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2 min read
Why Data Reconciliation Matters in AWS Glue: Finding Missing Records with Anti Joins

Why Data Reconciliation Matters in AWS Glue: Finding Missing Records with Anti Joins

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4 min read
One Iceberg MCP Server, Seven Catalogs: What It Takes to Reach Each One

One Iceberg MCP Server, Seven Catalogs: What It Takes to Reach Each One

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7 min read
Building a Data Audit Workbench That Holds Up in an Assessment

Building a Data Audit Workbench That Holds Up in an Assessment

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3 min read
How to Build an Open Lakehouse on Your Laptop

How to Build an Open Lakehouse on Your Laptop

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42 min read
Your ERP says the job was profitable. Your machines disagree.

Your ERP says the job was profitable. Your machines disagree.

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16 min read
Time-Series Cardinality: Why One More Indexed Column Costs More Than a Million More Rows

Time-Series Cardinality: Why One More Indexed Column Costs More Than a Million More Rows

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13 min read
The Crash That Never Happened: Cleaning Price Data Before You Trust It

The Crash That Never Happened: Cleaning Price Data Before You Trust It

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5 min read
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