Build Log

Thinking out loud, and what I learned

A journal of what I built, what failed, what surprised me, and what I'd do differently. This is where I work through ideas in writing — not to present finished conclusions, but to think more clearly.

Engineering Journal · Robotics

Why My First Autonomous Vehicle Failed

My initial model of how sensors worked was completely wrong. The errors weren't random — they were predictable, once I understood what I'd assumed too quickly.

Engineering Journal · Embedded Systems

What I Learned Building a Fall Detection System

Designing a reliable classifier for human motion — on a microcontroller, in real time — taught me more about the sensitivity/specificity tradeoff than any textbook could.

Engineering Journal · Social Impact

Can AI Actually Help Parents of Autistic Children?

When I started building a resource platform for parents of autistic children, I assumed the problem was technical. It turned out to be mostly about language, trust, and mental models.

Engineering Journal · Computer Vision

What I Learned From My First Computer Vision Experiment

Computer vision tutorials make it look easy. Reality has different lighting conditions, different backgrounds, and hardware that isn't quite fast enough for what you're trying to do.

Engineering Journal · Reflection

A Problem I Set Out to Solve

There's a navigation problem I've been thinking about for months. I explored several approaches, identified their limitations, and worked through the challenges until I found a way forward. This is the story of the problem, the obstacles I encountered, and how I approached solving it.

Engineering Journal · Lessons Learned

What I Would Build Differently the Second Time

After two major projects, there are patterns of mistakes I keep making. Writing about them is the best way I know to stop repeating them.