Data Analytics & Business Intelligence

How to manage CV variants without spreadsheet drift (manual tailoring burnout) Publish a...

Turn maps into drive-time intelligence. How H3 hexagons power routing, clustering, and smarter delivery areas. Continue reading on Medium »

The Psychology of the Aisle ​Have you ever walked into a supermarket for "just one thing" and walked out with a $100 receipt? Continue reading on Medium »

Por PhD(c). Gladys Choque Ulloa Ciencia de Datos · Estadística · Machine Learning · Deep Learning Continue reading on Medium »

Por PhD(c). Gladys Choque Ulloa Ciencia de Datos · Estadística · Machine Learning · Deep Learning Continue reading on Medium »

In today’s digital world, data is everywhere. From online shopping to social media and banking...

Learn how to use a JSON formatter to clean, validate, and structure messy JSON data instantly using a simple online tool. Continue reading on Medium »

More variables don't make a better scoring model. Stable variables do. Here's how to find them. The post How to Select Variables Robustly in a Scoring Model app

NY Fed Auto 90+DPD at 5.21% vs 5.27% at GFC peak. 2007 was subprime mortgage. 2026 is shaping up to be auto. Losses at Banks and Credit… Continue reading on Med

Multi-set Venn Diagrams in Python Continue reading on Top Python Libraries »

Multi-set Venn Diagrams in Python Continue reading on Top Python Libraries »

The Reality of Real‑World Data Over the past few days, we have been working with perfect, pristine...

When GA4 'Direct / (none)' grows past 30%, it almost never means brand awareness. It means your measurement is leaking. Here are the 5 causes and how 8 out of 1

Introduction Structured Query Language (SQL) is the standard language for managing and...

EdTech products run across very different user journeys, from course discovery to live lessons and assignment uploads. This guide shows which performance metric

Structured JSON logs are easy to produce and hard to analyze at scale. They carry useful context, but...

About six months ago I made a decision that felt slightly embarrassing at the time: I was going to build a crawler, point it at as many… Continue reading on Med

I built a dashboard to track how long PRs sat in review. I wanted to see where velocity was getting stuck. It was a pattern that made me question every approval

Google Scholar is the single most important search engine for academic research. Billions of papers...

Japanese market surveys show 71% GA4 adoption but just 11% reach report automation. Here's what the data actually says about the gap between 'installed' and 'us

Data warehouses are designed to answer one key question: what happened, and what did things look like at that time? This is where Slowly… Continue reading on Me

Data warehouses are designed to answer one key question: what happened, and what did things look like at that time? This is where Slowly… Continue reading on Me

Data warehouses are designed to answer one key question: what happened, and what did things look like at that time? This is where Slowly… Continue reading on Me

Looker Studio is a popular choice for dashboards and reporting, especially because it is free and works well with Google products. But in 2026, many businesses

Spent hours logging your catch, only to have your tablet fail before you can file your report? In the push to automate logs and compliance with AI, a single poi

Shillong Teer is a unique archery-based numbers game that has captivated players for generations. Continue reading on Medium »

Technical Analysis: Wrangle Wrangle is a data transformation and workflow management platform designed to simplify complex data processing tasks. The following

From Mall Customer Data to Clustering- Step by Step Continue reading on Medium »

Practical strategies to keep warehouses in sync with source systems ✅ Continue reading on CodeX »

In the world of data engineering and data science, static notebooks can be limiting. You often need to run the same logic with different… Continue reading on Me

In today’s data-driven landscape, access to structured and reliable data is essential for informed decision-making, analytics, and the… Continue reading on Medi

Anime fans love debating what makes a show truly stand out. Continue reading on Medium »

How supermarkets and e-commerce platforms predict what you will buy next Continue reading on Medium »

Everyone thinks AI is only affecting office jobs… But that’s not true. Even football is already feeling the impact. From: Data analysis… Continue reading on Med

In a world obsessed with data, the biggest risk is not ignorance. It is misplaced certainty. Continue reading on Medium »

In a world obsessed with data, the biggest risk is not ignorance. It is misplaced certainty. Continue reading on Medium »

LangChain shows how the loop works. Here's why it stalls in production and what it actually takes to make it compound. Austin Vance, CEO of Focused LangChain ha

Turning free-to-use data into a hypothesis-ready dataset The post Using Causal Inference to Estimate the Impact of Tube Strikes on Cycling Usage in London appea

From 48-Hour Batch Jobs to Real-Time AI: The Full Technical and Strategic Story of an Enterprise Data Transformation Continue reading on Medium »

You have skills, but do you understand? Continue reading on Write A Catalyst »

You have skills, but do you understand? Continue reading on Write A Catalyst »

Unlock Your Data's Full Potential: The Power of Natural Language Business Analytics Meta...

Learn how Propensity Score Matching uncovers true causality in observational data. By finding "statistical twins," we eliminate selection bias to reveal the rea

After working across supply chain, cloud infrastructure, and enterprise risk systems, I’ve realized most organizations don’t struggle with… Continue reading on

Why the Most Expensive Mistake in Exploration Is Eliminating Possibilities Too Early Continue reading on Medium »

Most people checking their air quality app today are looking at a number that represents yesterday's...

A month-by-month, actionable plan to build career resilience, master new skills, and thrive in a volatile job market. Continue reading on Medium »

A month-by-month, actionable plan to build career resilience, master new skills, and thrive in a volatile job market. Continue reading on Medium »