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Writing about building Windows software, local AI models, and the tools on this site.

Building encrypted file transfer over Bluetooth and LAN in C#

May 10, 2026

How Network Transfer works under the hood: AES-256-GCM encryption, the Bluetooth handshake, SHA-256 transfer verification, and why I built it instead of using Windows' built-in tools.

C#.NETNetworkingBluetoothSecurity

Five years of adding modules to a Windows dashboard

April 22, 2026

Suit CC started as a 400-line Python system monitor. Here is how it ended up as a 22-module WPF app with gesture control, an encrypted messenger, and a radar panel.

.NETWPFWindowsDesktop

Running local LLMs on a six-year-old Windows machine

April 5, 2026

The practical question with local AI models is not whether your machine can run them — most can. It is which model runs fast enough to actually be useful. Here is what works.

AIOllamaLocal LLMWindows

Why Windows Defender flags PyInstaller executables

March 20, 2026

If you downloaded a Python-based app and Defender immediately flagged it as malware, here is what is actually happening and why it is almost always a false positive.

WindowsPythonPyInstallerSecurity
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