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Data Science allows us to extract meaning from and interpret data.

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I Added Park Factor Correction to My NPB Bayesian Prediction Model — Backtest Validation & 2026 Forecast

I Added Park Factor Correction to My NPB Bayesian Prediction Model — Backtest Validation & 2026 Forecast

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5 min read
Did Bayesian Projection (Stan/Ridge) Predict the 2021 NPB Last-to-First Upsets?

Did Bayesian Projection (Stan/Ridge) Predict the 2021 NPB Last-to-First Upsets?

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5 min read
How to Convert Telegram Chat Export JSON into CSV

How to Convert Telegram Chat Export JSON into CSV

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2 min read
How to Implement Data Modelling in Power BI

How to Implement Data Modelling in Power BI

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2 min read
Beyond Marcel: Adding Bayesian Regression to NPB Baseball Predictions — A 15-Step Journey

Beyond Marcel: Adding Bayesian Regression to NPB Baseball Predictions — A 15-Step Journey

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5 min read
Data Engineering for AI Projects: What Most Developers Get Wrong

Data Engineering for AI Projects: What Most Developers Get Wrong

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5 min read
Data Modelling and schemas in power BI.

Data Modelling and schemas in power BI.

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3 min read
Predictive Analytics in a Mood Tracking App — How 700 Days of Data Revealed Patterns

Predictive Analytics in a Mood Tracking App — How 700 Days of Data Revealed Patterns

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6 min read
Missing Data Points Are Still Data — How I Handle Tracking Gaps

Missing Data Points Are Still Data — How I Handle Tracking Gaps

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4 min read
Sleep Data Predicted My Health Crashes 4 Days Early — Here's the Algorithm

Sleep Data Predicted My Health Crashes 4 Days Early — Here's the Algorithm

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5 min read
Mastering Joins and Window SQL Functions for Relational Databases.

Mastering Joins and Window SQL Functions for Relational Databases.

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4 min read
From Raw Data to Insights: Schemas and Data Modeling

From Raw Data to Insights: Schemas and Data Modeling

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3 min read
Master SeaTunnel Quickly: A Fun, Hands-On Beginner’s Guide

Master SeaTunnel Quickly: A Fun, Hands-On Beginner’s Guide

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3 min read
Building a Scalable AI-Powered Lead Scoring Engine: A Developer's Guide

Building a Scalable AI-Powered Lead Scoring Engine: A Developer's Guide

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5 min read
Joins and Window Functions In SQL

Joins and Window Functions In SQL

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3 min read
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