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Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1d ago

I Built a Data Lakehouse to Map Kenya’s Healthcare Inequality — Here’s What I Learned

And why I deliberately over-engineered it Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2d ago

How I Built a Real-Time Irish Economic Signal Tracker Using Kafka, FinBERT and Metabase

What started as a curiosity about financial data ended up teaching me more about data engineering in two days than months of tutorials. Continue reading on Medi

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2d ago

The Invisible Layer of Trading: Liquidity, Order Flow, and Market Pressure

The Hidden Forces That Move Markets Long Before Indicators React Continue reading on InsiderFinance Wire »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2d ago

Mastering Uncertainty in Carbon Abatement: A Deep Dive into Variations in MACC Visualizations given…

Welcome to a comprehensive guide on understanding and visualizing Marginal Abatement Cost Curves (MACC) with a focus on incorporating… Continue reading on Mediu

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2d ago

Spark, dbt and Airflow — A Practical Walkthrough

Building a medallion architecture pipeline from scratch Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2d ago

DuckDB vs Polars vs Pandas: I Benchmarked All 3 on 50M Rows. The Winner Surprised Me.

Part 5 of the “Stop Doing This” series. Same machine, same Parquet file, same query. One tool finished before I could refill my coffee. Continue reading on Medi

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2d ago

I built a free open source dashboard that shows exactly how far every country is from its Paris…

Climate change conversations are full of pledges. NDCs, net-zero targets, 2030 goals. What you almost never see is a clear answer to the… Continue reading on Me

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3d ago

DATA SCIENCE SERIES · PART 5

A Day in the Life of a Data Scientist Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3d ago

You Didn’t Form a Hypothesis — You Dressed Up a Result in Disguise

HARKing: The Silent Statistical Sin That’s Quietly Breaking Science Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 5d ago

OpenStreetMap in Python intro

OpenStreetMap programming lets you explore and understand urban environments in a different way. It is a rich data source that contains… Continue reading on Med

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 6d ago

Why Python Is Becoming the Preferred Language for Data Science

In today’s digital world, data plays a crucial role in shaping major business decisions. Companies rely on data to understand customer… Continue reading on Medi

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

ROC-RSI Strategy: Beat Buy & Hold Across 50 Stocks

A dual-momentum confirmation engine — stress tested across over 2,000 stocks, walk-forward optimized, and built for real execution Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

Inside the NYC Coffee Dataset: Patterns, Preferences & Surprises — Part 1 (EDA)

Part 1 — Exploring the Data Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

How I Used EDA with python to Understand Nike Sales Performance

Exploratory Data Analysis (EDA) adalah proses menganalisis data secara awal untuk memahami karakteristik dataset, menemukan pola… Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

How We Structured a Production-Grade Microsoft Fabric Data Platform (And Why We Stopped Winging It)

A love letter to medallion architecture, reusable Python modules, and the person who finally wrote the unit tests. Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

Blog #18 : Exploratory Data Analysis (EDA) — Asking the Right Questions

Before building dashboards, running statistical tests, or training machine learning models, data professionals spend time understanding… Continue reading on Med

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

Blog #17 : How I Approach Data Cleaning in Python

In real-world data work, analysis rarely starts with clean data. Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

I Got Tired of Static EDA Tools, So I Built One That Learns From You

Most exploratory data analysis tools feel stuck in 2019. Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

Building OpenLIMS: An Open-Source LIMS for Modern Labs

Labs generate a lot of important data: samples, results, inventory changes, instrument outputs, workflow updates, and audit events. But… Continue reading on Med

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

I’ve Run 2,190 Production Scrapes.

Every spring the same article comes back. This year it’s ScrapingBee’s “ 8 Best Scrapy Alternatives for 2026 “ — a clean, well-written… Continue reading on Medi

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

A Data Scientist’s Guide to Building Your Own Data Stack

Part 1: Setting up Mage.ai, Postgres, and Docker Continue reading on Medium »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago

The Efficient Frontier: Path to True Portfolio Optimization

Master the principles of risk and return to build portfolios that deliver better long-term results in uncertain markets Continue reading on Coding Nexus »

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2w ago

Automating Python in Snowflake: Notebooks, Stored Procedures & ML Jobs with Tasks

“I have Python code — how do I automate it in Snowflake?” The answer depends on where your code lives. Is it in a Snowflake Notebook? A… Continue reading on Med

Medium · Python 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2w ago

7 Python Libraries That Made Me a Better Data Scientist

Not the ones everyone lists out of habit. The ones that actually changed how I write code, debug pipelines, and ship work I am not… Continue reading on Python i