Marius Wium

Head of Product. 9 years in SaaS.

I build what comes after the prototype.

ship-kit

I open-sourced the testing harness I use for
TypeScript apps that call AI APIs.
Digital twins for Supabase, Claude, Redis.
Prompt eval framework. CI quality gates.

→ github.com/mariuscwium/ship-kit

Zoe the Robot

I built an AI agent for my family. It handles
calendars and tasks over Telegram.

Claude API · TypeScript · Vercel · Redis
258 tests · Zero mocks

→ github.com/mariuscwium/zoe_the_robot

I brought AI into a 30-person product org.
The team ships 15x faster.
Customers use what I built every day.

I take on select projects.
AI strategy and production builds.
2–4 weeks. Starting at $5,000 USD.

Book a 30-min call

or email mcwium@gmail.com