Case Studies
Real AI products built and real operations automated for growing businesses. Each article walks through the problem, the solution, and the measurable results.
A cat hotel near Annecy couldn't find anyone to build the reservation platform it needed to franchise, and agencies were out of budget. Here is how I built it solo: public booking wizard, multi-hotel back-office, and lean infrastructure.
Solo build, from static site to full back-office
4 months
Franchise-ready reservation platform
Multi-hotel
How I built a full field-operations SaaS - web, mobile and API - for two Swiss electrical-inspection experts, with an offline-first mobile app that keeps working on sites with zero signal.
Weekly iteration to launch
4 months
Works with zero signal
Offline-first
How I restarted a stalled project from scratch and shipped a high-throughput COVID-19 testing platform for M3 Groupe to production in 7 days, then scaled it past a million patients.
From scratch to production
7 days
Patients booked
1M+
How a strategy consulting firm replaced ChatGPT Teams and Microsoft Copilot with a self-hosted OpenClaw deployment - cutting their monthly AI tooling cost to zero while keeping client data on their own servers.
Time saved
2h/person/day
Cost
€450/month (SaaS) → €0/month
A walkthrough of the Claude + n8n automation that replaced 12 hours of manual invoice processing per week at a mid-sized accounting firm.
Time saved
12h/week
Cost
€15/invoice → €3/invoice
How a customer success team went from 200 unread emails a day to a fully triaged inbox - with 68% of messages handled automatically.
Time saved
8h/week
Cost
3h/day on email triage → 35min/day
