Data Analytics & Business Intelligence

Parte 1 de 5 — Ingestão bruta na camada bronze Continue reading on Medium »

What three days of building a group-level data layer taught me about where this function is actually headed in 2026 Continue reading on Data Science Collective

Because sometimes the truth needs a little Excel-based kidnapping. Continue reading on Medium »

Modern data systems need to support much more than traditional reporting. Teams now use data platforms for analytics, machine learning… Continue reading on Medi

Mean reversion in marketing channels, the diminishing returns curve, and when to trust your model vs. your gut. Why the past is an… Continue reading on Medium »

Mean reversion in marketing channels, the diminishing returns curve, and when to trust your model vs. your gut. Why the past is an… Continue reading on Medium »

Data isn’t just storage — it’s distribution, trust, and responsibility. Continue reading on Medium »

I’ve spent enough time walking around different cities to notice a pattern: certain names keep showing up on street signs, over and over… Continue reading on To

In college, I had two business subjects that stayed with me more than I realized at the time: Customer Relationship Management and… Continue reading on Medium »

How Capability-Dependent Value Rewrites the History of Information Continue reading on Medium »

Filters in Microsoft Power BI help refine data in reports by displaying only the information that...

How raw, messy data becomes insights that drive better decisions. Continue reading on Medium »

I was not the smartest person in the room. I was just the one who refused to quit. Continue reading on Medium »

I was not the smartest person in the room. I was just the one who refused to quit. Continue reading on Medium »

If you’ve ever been tasked with extracting data from PDFs, invoices, or scanned documents, you already know the pain. Continue reading on Medium »

V28 didn't replace V24 overnight. CMS blends the two models over multiple payment years, which means...

Most beginner data analysts jump straight into writing SQL queries, exploring data in Excel, or importing it into Python. Experienced… Continue reading on Mediu

Most beginner data analysts jump straight into writing SQL queries, exploring data in Excel, or importing it into Python. Experienced… Continue reading on Mediu

Data Analysis, Excel for Beginners is a practical step-by-step guide that helps beginners understand data, use Excel, organize… Continue reading on Medium »

If you’ve ever been asked the difference between WHERE and HAVING in an interview, you probably gave the textbook answer: "WHERE filters… Continue reading on Me

Privacy-preserving analytics is a method of analyzing data while ensuring that individual identities...

I Thought I Was Losing Fitness. Running Data Told a Different Story. Continue reading on Medium »

Building a real-time event analytics dashboard for web traffic is simple. Building one to track...

Introduction Microsoft's Power BI is a well-known business intelligence tool, commonly...

Rather than trying to aggregate everything into one system, we will have to start focusing on creating greater efficiency across many limited systems.

A practical guide on building custom Python and JavaScript extraction tools for fast data mining. Continue reading on Medium »

porn is a performance not real life Continue reading on Medium »

Despite the rise of Python, R, notebooks, cloud warehouses, and custom analytics platforms, Power BI...

I chose data for a reason I used to avoid saying out loud: the money mattered. I wanted a career that...

The Rubin Observatory in Chile has begun a 10-year sky survey, using the world’s largest digital camera to find asteroids, supernovae and anything else that mov

Every business wants to understand its customers. One of the richest sources of that understanding is often the reviews customers… Continue reading on Medium »

Day 3 was about learning how Python manages text (strings) and collections (lists). These are the building blocks for cleaning, storing… Continue reading on Med

From RFM segmentation to predictive Customer Lifetime Value using BG/NBD and Gamma-Gamma models. Continue reading on Medium »

The demand for skilled data professionals is growing rapidly as businesses increasingly rely on data-driven decision-making. From… Continue reading on Medium »

The OBT vs star schema debate is mostly people optimizing for different things without saying so. Here's how I stopped picking a side.

En mars 2024, notre plateforme d’agents vocaux a traité 1 200 000 appels en Suisse romande, et la...

The modern world runs on information, but raw data alone has little value. Its true power lies in interpretation. Continue reading on Medium »

The contemporary world of IT has become highly dependent on data. In order to know customers better, increase productivity, and make the… Continue reading on Me

Master SQL subqueries with simple explanations, practical examples, and interview-focused questions every developer should know. Continue reading on Medium »

In the digital age, data is one of the most valuable assets for businesses today. All those clicks, purchases, social media interactions… Continue reading on Me

Women-specific conditions have historically generated far less structured data than those taken from men.

VyTCDC offers the best Data Science courses with a placement guarantee Ideal for working professionals and students looking to enhance… Continue reading on Medi

I started sketching a small reference page for a game that hasn't launched yet, and the first schema...

Three times I went looking for what could go wrong. Three times it was hiding behind a number that looked completely fine. Continue reading on Medium »

In today’s digital world, data has become one of the most valuable assets for businesses. Organizations across industries use data science… Continue reading on

 Elevate your career with the Institute of Data Science & Analytics (IDSA), Janakpuri — Delhi’s trusted destination for Data Science and… Continue reading on M

UV is great, and I use it most of the time, but sometimes Conda is more convenient Continue reading on Data Visualization, Data Science and Python »

An empirical evaluation using the 2026 FIFA World Cup as a live case study Continue reading on Medium »