What Our Security Logs Revealed About a Product Problem
Repeated security alerts were actually hiding a shared-password management problem. A case study from Marion Livraison on turning a technical signal into a product insight.
I build web and mobile products in production at the intersection of product management, code, and AI. I write about product strategy, delivery, AI workflows, and the evolving role of the technical PM.
Repeated security alerts were actually hiding a shared-password management problem. A case study from Marion Livraison on turning a technical signal into a product insight.
ezlead.fr
B2B SaaS for lead generation — from prospecting to qualification.
marion-livraison.com
Online ordering and delivery tracking platform for Marion Matériaux.
pimpmyscent.com
Community-driven perfume site with a vector-search-based recommendation engine.
idealo
Price variations in service of purchasing power.
Bird Buddy
A perfect mix of hardware, AI and emotional product design.
Chess.com
Outstanding retention loops and community engagement.
Leboncoin
One of the strongest marketplace UX products in France.
Identifying a user problem does not guarantee the adoption of your solution. A case study from Marion Livraison on the paradox between problem validation and resistance to change.
Discover how interviews and listening to users are essential to identify real needs and create a product that meets field challenges.
VS Code, Git, Coolify and Supabase — the stack I use to test ideas fast and ship to production without friction. Why I chose these tools, how they connect, and what this says about a way of working.
How we automated qualified prospect imports into our CRM by combining France's official SIRENE business registry API with a Python script — and the traps we avoided along the way.