Data Analytics & Business Intelligence

This project started from a small annoyance, and led to really understanding the 80 20 rule. Continue reading on Medium »

Você já tentou encontrar uma informação específica em uma planilha gigante apenas “contando as linhas”? Se sim, você sabe o quão… Continue reading on Medium »

Embora pareçam similares, usá-los de forma correta é o que separa um código robusto de um script cheio de erros silenciosos. Continue reading on Medium »

Embora pareçam similares, usá-los de forma correta é o que separa um código robusto de um script cheio de erros silenciosos. Continue reading on Medium »

Exploring the hidden rhythms of urban life through geospatial data science, interactive visualization, and Python. Continue reading on Medium »

Exploring the hidden rhythms of urban life through geospatial data science, interactive visualization, and Python. Continue reading on Medium »

Exploring the hidden rhythms of urban life through geospatial data science, interactive visualization, and Python. Continue reading on Medium »

can you explain how the stack is connected to the backtracking algorithms(maze, file directories) and calling functions(call stack) everything inside () was giv

Multi-state Medicaid platforms become difficult to scale when state-specific business rules are embedded directly in application code. This article argues for c

Data has become the driving force behind innovation in today’s digital world. From predicting customer behavior to improving healthcare… Continue reading on Med

Hi, part of my job is to plot specific data from charging and discharging a battery via its BMS (battery management system) app periodically. It would make my l

In today’s fast-paced digital marketplace, physical borders no longer limit your market reach. Continue reading on Medium »

Exporting trending-video metadata from production SQLite to hive-partitioned Parquet and running cro

Data science feels like a modern buzzword — but humans have been collecting, analysing and learning from data for centuries. Continue reading on Medium »

Python | pandas | statsmodels | scipy | yfinance | matplotlib | seaborn Jan 2024 — Jun 2026 | 30 monthly observations | 3 variables | 6… Continue reading on Med

Tradicionalmente, as decisões relacionadas à gestão de pessoas têm sido tomadas com base na experiência dos gestores, na intuição, na… Continue reading on Mediu

Have you ever opened a dashboard and it took forever for it to load? Before blaming Power BI, take a...

Continue reading on Medium »

A faster, ad-free, and USDA-backed expiration calculator for every item in your kitchen. Continue reading on Medium »

Most ecommerce teams can tell you where traffic comes from. Fewer teams can tell you which storefront...

A coffee shop, a new recipe, and the question every data scientist has to answer Continue reading on Medium »

When I first started learning Power BI as part of my coursework in Data Science, Analytics, and AI, I thought the exciting part would be… Continue reading on Me

I recently wanted to see if I could answer a straightforward question: Can we effectively map out initial audience interaction and… Continue reading on Medium »

appendToExcel is a command-line utility that writes CSV-formatted data into an Excel workbook (.xlsx). It can append data to the next… Continue reading on Mediu

In today’s digital era, data has become one of the most valuable assets for businesses across every industry. Continue reading on Medium »

A completed order tells the business what I bought. It doesn’t always explain why I bought it. Continue reading on Medium »

The demand for data-driven professionals is growing rapidly across every industry. Organizations today rely on data to make informed… Continue reading on Medium

Excel remains one of the most important tools in data analytics. Even with advanced tools like Power BI and SQL, Excel continues to play a… Continue reading on

Understanding a trick isn’t the same as having it. This is the story of how we turned an intuition into a written strategy, ran it against… Continue reading on

Seven Telegram signal channels advertise 70 to 80 percent win rates. I ran a shadow-mode bot for two months and audited 17 months of their message history: 9,31

If you've ever tried to process millions of rows of data in a regular tool like Excel or even a basic...

For three months, I weighed myself every morning and took body measurements every Sunday. I used a...

Every pricing team eventually faces the same question from the CEO: "are the competitors still...

This morning I was skimming through 20,675 images on my Nitro 5 and slowly realizing what I was...

This problem looks trivial, but I got curious about what different Pandas update strategies actually...

Explore practical methods for comparing large CSV files with dynamic row structures. Learn Python-based approaches and schema alignment strategies to handle mul

Most bug datasets only tell you: "Bug was fixed in 23 minutes." They don't tell you what happened...

How my trading portal spots stocks breaking out (and breaking down) on three timeframes, and how it sorts the strongest from the noise. Continue reading on Medi

I thought AI coding would make building my app a breeze. Continue reading on Medium »

Not the ones every beginner’s list mentions. The ones that actually show up in real analysis work — with the one-liner that makes each… Continue reading on Medi

Not the ones every beginner’s list mentions. The ones that actually show up in real analysis work — with the one-liner that makes each… Continue reading on Medi

How we turned a weather forecast into a dog-walk forecast. Continue reading on Medium »

How to build the perfect instrument, run the perfect test, and end up exactly where you started Continue reading on Medium »

The Three Kafka Topics Running Your Connect Cluster and Why You Should Create Them Yourself Continue reading on Towards Data Engineering »

Intelligence doesn’t guarantee better choices—it often makes better excuses Continue reading on The Quantastic Journal »

A complete technical guide to Microsoft Fabric architecture: OneLake, Lakehouse, Warehouse, Direct Lake, governance, security, and certification paths.

Create dynamic charts that allow deeper exploration and interpretability of the data using the combination of Pandas, Plotly and OpenAI Continue reading on TDS

The opening kickoff of Super Bowl LVII was still three weeks away when sharp bettors began their...