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All Data and AI Weekly #239-27April2026
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All Data and AI Weekly #239-27April2026

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15 min read
Trial by Fire: From Garbage Excel to Relational Graph with Python and Pandas

Trial by Fire: From Garbage Excel to Relational Graph with Python and Pandas

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4 min read
I Built a Multi-Broker Trading Platform — Here’s What Actually Broke (and How I Fixed It)

I Built a Multi-Broker Trading Platform — Here’s What Actually Broke (and How I Fixed It)

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2 min read
The $10 Billion Trust Data Market That AI Companies Can't See

The $10 Billion Trust Data Market That AI Companies Can't See

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8 min read
The Metadata Tree: How Apache Iceberg Tracks Everything Without a Database

The Metadata Tree: How Apache Iceberg Tracks Everything Without a Database

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8 min read
Modernizing Data Movement for the AI-Ready Enterprises
Cover image for Modernizing Data Movement for the AI-Ready Enterprises

Modernizing Data Movement for the AI-Ready Enterprises

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4 min read
Mixpanel vs Amplitude 2026: What to Pick and Why

Mixpanel vs Amplitude 2026: What to Pick and Why

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4 min read
Databricks in Production: 8 Architectural Decisions That Actually Matter

Databricks in Production: 8 Architectural Decisions That Actually Matter

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10 min read
I built a new file format to cut AI token costs by 70% — here's how it works

I built a new file format to cut AI token costs by 70% — here's how it works

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5 min read
4,552 Developers Called Themselves AI Developers in 2018. In 2025, Only 320 Did

4,552 Developers Called Themselves AI Developers in 2018. In 2025, Only 320 Did

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5 min read
How OpenSearch Plugins Really Work: Architecture & Extension Points

How OpenSearch Plugins Really Work: Architecture & Extension Points

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6 min read
The Credential Vending Revolution: How Polaris Eliminates Long-Lived Keys

The Credential Vending Revolution: How Polaris Eliminates Long-Lived Keys

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6 min read
AI on dirty data is faster wrong answers

AI on dirty data is faster wrong answers

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2 min read
5 Maneiras de Extrair Tabelas de Sites (Comparadas)
Cover image for 5 Maneiras de Extrair Tabelas de Sites (Comparadas)

5 Maneiras de Extrair Tabelas de Sites (Comparadas)

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4 min read
I built a CLI tool to quickly sanity-check CSV files (tidypeek)

I built a CLI tool to quickly sanity-check CSV files (tidypeek)

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1 min read
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