Donald Tucker (@dtucker)

Building an A3 Process Improvement App with Claude

I recently built an interactive A3 process improvement app using Claude Sonnet 4 - and here's the interesting part: the app itself uses Claude's API to analyze completed A3 documents. It's essentially Claude helping to build a tool that leverages Cla...

Jun 28, 2025 · 2 min readblog.dtucker.xyz

Prompt Comparison app

One of my favorite ways to learn how large-language models behave is to drop the same prompt into two different models and watch the discrepancies unfold. A few weeks ago I kept switching tabs between ChatGPT and local models (LM Studio), but the pro...

Jun 20, 2025 · 2 min readblog.dtucker.xyz

🤖 Building a Personalized Chatbot Powered by my Portfolio

In my latest project, I set out to build a personalized chatbot that could answer questions based on documents about me—think of it as an AI-powered assistant trained on my bio, resume, and project work. The goal was to create something interactive a...

May 24, 2025 · 1 min readblog.dtucker.xyz

🎉 Apprenticeship Milestone Unlocked!

This took a bit of time to get the certificate, but circling back to follow up on a previous accomplishment — I officially completed an AI/ML Apprenticeship! [U.S. Department of Labor apprenticeship completion certificate for the AI/ML Fundamentals P...

May 5, 2025 · 1 min readblog.dtucker.xyz

Building a Time-Series Forecast & Anomaly Dashboard

A time-series forecasting and anomaly-detection tool that lets users upload any dataset, automatically identifies the date and value columns, and produces dual forecasts with Prophet and auto-tuned SARIMAX—complete with Isolation Forest anomaly overl...

Apr 25, 2025 · 2 min readblog.dtucker.xyz

Donald Tucker

About

Available for

Donald Tucker's blogs

Building an A3 Process Improvement App with Claude

Prompt Comparison app

🤖 Building a Personalized Chatbot Powered by my Portfolio

🎉 Apprenticeship Milestone Unlocked!

Building a Time-Series Forecast & Anomaly Dashboard

Donald Tucker

About

Available for

Donald Tucker's blogs

Building an A3 Process Improvement App with Claude

Prompt Comparison app

🤖 Building a Personalized Chatbot Powered by my Portfolio

🎉 Apprenticeship Milestone Unlocked!

Building a Time-Series Forecast & Anomaly Dashboard

Donald Tucker

About

Available for

Donald Tucker's blogs

Building an A3 Process Improvement App with Claude

Prompt Comparison app

🤖 Building a Personalized Chatbot Powered by my Portfolio

🎉 Apprenticeship Milestone Unlocked!

Building a Time-Series Forecast & Anomaly Dashboard

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Donald Tucker

About

Available for

Donald Tucker's blogs

Building an A3 Process Improvement App with Claude

Prompt Comparison app

🤖 Building a Personalized Chatbot Powered by my Portfolio

🎉 Apprenticeship Milestone Unlocked!

Building a Time-Series Forecast & Anomaly Dashboard