Data Analytics & Business Intelligence

I cleaned every IPL delivery from 2008 to 2026 into one tidy ball-by-ball table — 295,732 rows — and...

In observational epidemiology, establishing a causal relationship between a risk factor (exposure) and a clinical outcome is notoriously… Continue reading on Me

Turning model coefficients into a 0–1000 score, with risk classes and stability checks Continue reading on Medium »

TL;DR: My FPV drone injured me. Instead of guessing what happened, I pulled the Blackbox flight data, cracked it open with Python, and let… Continue reading on

TL;DR: My FPV drone injured me. Instead of guessing what happened, I pulled the Blackbox flight data, cracked it open with Python, and let… Continue reading on

The explosive rise of data science has made one thing clear: everyone wants to build the next...

When I first started working with data, I was eager to jump straight into machine learning models and predictive analytics. Like many… Continue reading on Mediu

When I first started working with data, I was eager to jump straight into machine learning models and predictive analytics. Like many… Continue reading on Mediu

Whether you're brand new to Power BI or just getting started with data analytics, this guide walks...

I picked up a random dataset of amazon book sales of 10 years from kaggle and started exploring and...

Organizations spend millions of dollars building data science and machine learning capabilities. They...

Introduction As datasets grow, a single ClickHouse® server may eventually become...

Monaco lists roughly 14,000 active entities in the Registre du Commerce et de l’Industrie (RCI). The...

İnsanı tanımayan, hiçbir sistemi yönetemez. Continue reading on Medium »

Hosts rarely have a single clean ledger. Revenue comes from one export, platform fees from another,...

Most short-term-rental finance tools start the same way: connect your bank through Plaid, link your...

Organizations today face increasing pressure to protect sensitive information while still making data...

Data Modelling is the invisible architecture that structures your data so it is fast accurate and...

AI did not magically create a perfect dashboard, but it helped me build a clearer one because it forced me to define the story first. Continue reading on The Fi

The day your clean architecture met reality Continue reading on Medium »

The day your clean architecture met reality Continue reading on Medium »

A LinkedIn connection sent me his resume. He had 3 years of experience. Good company. Decent projects. Solid Python skills. Continue reading on Medium »

I spent three weekends building a regex pipeline for invoice data extraction. By the end of it, I had...

A data center was forced through government approval in Utah despite the citizens widely opposing its impact on scarce water resources and numerous other object

A math book made me rethink every “obvious” conclusion I’ve ever drawn — and honestly, it kind of wrecked me in a good way. Continue reading on Mr. Plan ₿ Publi

TournamentIQ is a live intelligence system that tracks team strength using Elo Ratings. Continue reading on Medium »

A query like SELECT region, COUNT(*) FROM sales GROUP BY region folds many rows together, collapsing...

The costs in 1.4.2 and 1.4.3 were about how to read a single table. A join combines two tables, and...

Introduction Organizations spend millions of dollars modernizing data platforms. They migrate from...

Learn how Data Science and Artificial Intelligence differ in skills, responsibilities, technologies, and career opportunities Continue reading on Medium »

How analyzing 1,470 HR records uncovered a $13.9M retention problem and three assumptions that turned out to be completely wrong. Continue reading on Medium »

Exploratory Data Analysis on the Iris Dataset Continue reading on Medium »

The research landscape moves faster than any single researcher can keep up with. You might spend...

If you work in the field of data analytics, you are probably familiar with Pandas. Pandas is a fast, flexible, and easy-to-use Python… Continue reading on Mediu

This is a simple tutorial to plot the frequencies of your data labels using python. Continue reading on Medium »

Introduction Fitness trackers have become ubiquitous in our daily lives, promising to...

Score calculators look simple from the outside: enter a number of correct answers, apply a conversion...

Introdução Continue reading on Medium »

The Hidden Story in Every Line Change Every second, across dozens of sportsbooks, betting...

Whether it’s 1929, 2008, or 2020, the underlying mechanics often follow familiar patterns: Continue reading on Medium »

Hacker News is a remarkably predictable ecosystem if you know how to read the signals. Every day,...

The hard part of AI analytics is usually not the chat interface. It is the setup friction around permissions, metric definitions, stale… Continue reading on Med

There's a gap between knowing the temperature and knowing whether to grab a coat. 14°C means very...

In the world of data analytics, the journey from being an Excel power user to becoming a Microsoft Most Valuable Professional (MVP) is a… Continue reading on Me

DuckDB Embraces Lakehouse Vector Search; SQLite Deep Dives into xUpdate & VFS Builds ...

And understanding that choice changes how you think about every model that comes after it. Continue reading on Medium »

And understanding that choice changes how you think about every model that comes after it. Continue reading on Medium »

Most backtest had access to a number it shouldn’t have known. Here’s how that look-ahead bias gets in, how to measure it, and how to build… Continue reading on