From Zero to Full-Stack ML Engineer: How I Built a Complete Student Performance Prediction System in One Week A honest, beginner-friendly walkthrough of building a production-ready ML application with SQL Server, Python, FastAPI and GitHub — errors, confusion and all. A Little Background I'll be honest with May 8, 2026·14 min read
My Week 15 Journey: Regression Models & Predictive AnalyticsWeek 15 was a major turning point in my machine learning journey. I moved beyond theory and applied multiple regression techniques to real datasets, learning not just how models work, but when and why to use them. In this article, I document what I l...Jan 14, 2026·4 min read
From Data Preprocessing to Predicting House Prices with Linear RegressionThis week was a consolidation week that brought together some of the most important foundations in data science: data preprocessing, linear regression, and model optimization. Rather than learning these concepts in isolation, the week focused on appl...Dec 26, 2025·5 min read
From Learning Web Scraping to Analyzing Nigeria’s Oil ProductionThis week at Dataraflow was all about Web scrapping.Web scraping has always intrigued me. The idea of automatically extracting structured data from websites opens countless possibilities from financial analysis to market research and even social insi...Dec 16, 2025·4 min read
Exploring Nigeria’s Refined Petroleum Trade: A Practical Walkthrough of Split–Apply–CombineWorking with real-world data is never as tidy as classroom examples. Week 9 of my data analysis journey took me deep into the world of international trade, where I explored Nigeria’s refined petroleum activity in 2023 using a dataset downloaded from ...Nov 21, 2025·4 min read
From Data Chaos to Insight: Analyzing GDP and Education with Python and PandasData analysis isn’t just about writing code, it’s about thinking through the story the data is trying to tell. This week marked one of my most challenging yet rewarding lessons in my data science journey at Dataraflow. Between confusing merge errors,...Nov 10, 2025·4 min read
Finding the Best Summer Holiday Weeks in London Using Weather DataThis week’s challenge was a refreshing mix of data science and real-life decision-making — literally! Instead of analyzing broad global patterns like last week, we zoomed in on one city: London, and asked a very practical question: “If you wanted to...Oct 31, 2025·7 min read
