Cybersecurity Expert ∙ Software Engineer ∙ Bug Hunter

Hi! I’m Patrick Patrick Dahlke
Building safe & secure systems, breaking the bad.

Services
Adsify
Open Source, TwinCAT ADS, C#, Industrial Automation, REST API

Adsify

OpcSharp
Open Source, OPC UA, C#, Industrial Automation

OpcSharp

Code Got Cheap. The Hard Part Didn't.

Code Got Cheap. The Hard Part Didn't.

Coding agents made writing code fast. They did not make software fast. The bottleneck just moved.

Spec-Driven Development, but the Specs Are a Graph

Spec-Driven Development, but the Specs Are a Graph

A 12-lesson course that rebuilds the DeepLearning.AI spec-driven development tutorial on Rust + sphinx-needs — and the AgentClinic domain you build to learn it.

The 6x Tax You're Paying Without Knowing It

The 6x Tax You're Paying Without Knowing It

Why unstructured AI coding burns your budget and still delivers incomplete results — and what a queryable traceability graph changes about that.

Short Story About Me