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I put the raw CSV next to the numbers it produces, so you can check them

I put the raw CSV next to the numbers it produces, so you can check them

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2 min read
JCars Logistics: From Raw Data to Actionable Insights Using Power BI

JCars Logistics: From Raw Data to Actionable Insights Using Power BI

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8 min read
My First PowerBI project

My First PowerBI project

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2 min read
Building an Interactive Excel Dashboard for E-commerce Product Analysis: A Case Study of Jumia Products

Building an Interactive Excel Dashboard for E-commerce Product Analysis: A Case Study of Jumia Products

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5 min read
The DynamoDB TTL Trap: Why Your “Deleted” Data Is Still Showing Up And How to Fix It?

The DynamoDB TTL Trap: Why Your “Deleted” Data Is Still Showing Up And How to Fix It?

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4 min read
Turning Vehicle Sales Data into Actionable Business Intelligence: A Power BI Analysis of JCars Logistics

Turning Vehicle Sales Data into Actionable Business Intelligence: A Power BI Analysis of JCars Logistics

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8 min read
Our System Said the Stock Was on the Shelf and the Shelf Was Empty

Our System Said the Stock Was on the Shelf and the Shelf Was Empty

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2 min read
Where the 87% failure rate actually comes from

Where the 87% failure rate actually comes from

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5 min read
Spark Structured Streaming Can’t Save You From Bad Architecture

Spark Structured Streaming Can’t Save You From Bad Architecture

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5 min read
Relationships, Schemas, and Joins in Power BI: What I Learned as a Beginner

Relationships, Schemas, and Joins in Power BI: What I Learned as a Beginner

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2 min read
From Messy CSV to Boardroom-Ready: Cleaning, Modelling and Visualizing JCars Logistics' Sales Data in Power BI

From Messy CSV to Boardroom-Ready: Cleaning, Modelling and Visualizing JCars Logistics' Sales Data in Power BI

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13 min read
Por que 9 passageiros não contam a história toda: O Teorema do Limite Central na prática

Por que 9 passageiros não contam a história toda: O Teorema do Limite Central na prática

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3 min read
How Meta's ad prices moved quarter by quarter (2021–2026), from Meta's own earnings reports

How Meta's ad prices moved quarter by quarter (2021–2026), from Meta's own earnings reports

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5 min read
Best AI-Powered Data Modeling Tools (2026)

Best AI-Powered Data Modeling Tools (2026)

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11 min read
What If a Grocery Store Could Learn From Every Stockout?

What If a Grocery Store Could Learn From Every Stockout?

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6 min read
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