Open to conversations

ANGUS UELSMANN

I build secure systemsquiet infrastructurefast APIsclean backendsprivacy-aware toolsadaptive mediareliable workflowsproducts that last

Independent software builder focused on backend systems, product architecture, and developer tools.

Read the thinking See what shipped

IamAngusU Germany About Angus

Context

Systems > features.

I build software like infrastructure: quiet, durable, privacy-aware, and clear enough to survive real use. The interface matters, but the system underneath decides whether people trust it twice.

No tracking. No bullshit. See how.

Thinking

The way a product thinks shows up before the first feature does.

Frontend Dark mode should feel alive Most theme toggles are invisible. Here is why that is a missed opportunity - and how to fix it. Why? Design Design should feel like home Your color palette is not decoration. It is the atmosphere your product lives in. Read. Read all Insights.

Product

Products prove the system.

ImageFlow turns image delivery into a system: fast first paint, adaptive upgrades, cached variants, and dark/light media support without asking the site owner to handcraft every version.

View ImageFlow.

Docs.

03 Image Performance · Module ImageFlow

Adaptive image delivery for fast first paint and sharp final quality. ImageFlow serves lightweight cached variants first, upgrades by viewport and connection, supports WebP/AVIF when available, and stays compatible with dark/light image pairs.

PHPJavaScriptWebP/AVIFShared hosting