Notes and things I'm building.

I build dependable software and practical systems, with an interest in security, infrastructure, and the craft of shipping useful things.

I'm Dexter Brylle, a software and security engineer. More about me

A working notebook on software, systems, and security.

Recent notes

All notes

The TV That Talked Too Much

A working note on reducing ads and telemetry on a Xiaomi Mi TV P1 with ADB, including the mistakes I made along the way.

Building with Intent

On the value of small, focused tools built for specific problems.

Visualizing System Architecture with Mermaid

A demonstration of Mermaid diagrams for technical documentation—flowcharts, sequence diagrams, and entity relationships rendered at build time.

First Note

A short marker for the beginning of this notebook.

Fillo

Live

A car expense tracker for fuel, charging, maintenance, and the costs ahead. Your records stay on your device.

Small apps for everyday things.