software and engineering
zsumz LLC is an independent studio for products, tooling, and hands-on consulting.
what we do
- consulting
- Architecture, implementation, and a second set of eyes.
- applications
- Focused products, thoughtfully designed.
- developer tooling
- Libraries, runtimes, and tools we want to use ourselves.
agentic development
We use coding agents to build and test, with hands-on review of what ships.