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Data Science allows us to extract meaning from and interpret data.

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Building Effective Power BI Data Models: Schemas, Relationships, and Joins Explained

Building Effective Power BI Data Models: Schemas, Relationships, and Joins Explained

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8 min read
From Messy Vehicle Sales Data to a Power BI Management Dashboard: My JCARS Logistics Project

From Messy Vehicle Sales Data to a Power BI Management Dashboard: My JCARS Logistics Project

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9 min read
How I built a trade analytics dashboard with Streamlit and Plotly — and turned it into a product

How I built a trade analytics dashboard with Streamlit and Plotly — and turned it into a product

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2 min read
The split that ran backwards

The split that ran backwards

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4 min read
The Binding Record: how we join an AI agent's identity to the money it moves (Research Note 01)

The Binding Record: how we join an AI agent's identity to the money it moves (Research Note 01)

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5 min read
My Football Model Passed Validation. A Five-Check Audit Killed It.

My Football Model Passed Validation. A Five-Check Audit Killed It.

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5 min read
China's sports lottery is not a betting market — it's a formula

China's sports lottery is not a betting market — it's a formula

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4 min read
Pocket Data Science IV: Tackling Kaggle MNIST on Android with Antigravity CLI

Pocket Data Science IV: Tackling Kaggle MNIST on Android with Antigravity CLI

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6 min read
98.7% better on seasonal, 9.8% worse on a random walk: the most useful benchmark I ran

98.7% better on seasonal, 9.8% worse on a random walk: the most useful benchmark I ran

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1 min read
How to get Google Trends data in Python without 429 errors

How to get Google Trends data in Python without 429 errors

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3 min read
Building JCars Logistics Power BI Performance Analysis

Building JCars Logistics Power BI Performance Analysis

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4 min read
What is a Confusion Matrix? Explained for Developers

What is a Confusion Matrix? Explained for Developers

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6 min read
Google Trends API in Python without pytrends (2026 guide)

Google Trends API in Python without pytrends (2026 guide)

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3 min read
Find startups the day they raise, before the press release, with 30 lines of Python

Find startups the day they raise, before the press release, with 30 lines of Python

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6 min read
The App Store top charts are a public API, and nobody archives them

The App Store top charts are a public API, and nobody archives them

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4 min read
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