About Devynium
Built by an engineer who runs the operation.
Devynium wasn't designed in a pitch deck. It was built inside a working property management operation in Saint-Martin.
Why we built Devynium
The PMS confirmed the booking. Everything after lived in WhatsApp, Excel and team memory. We built the software we needed — then made it available to every operator who runs the same day we do.
Shaped by real check-outs, real cleaning teams, real maintenance surprises, and real owners waiting for their monthly report.
15 yrs
Full-stack software engineering
3 yrs
Inside the vacation rental industry
400+
Units under management in Saint-Martin
Software organised the bookings. AI will run the operation.
Manual coordination
Automatic workflows
Every check-out triggers the next step. Nothing to remember.
Month-end data entry
Reports that write themselves
Owner statements generated from real bookings, tasks and expenses.
Reacting to problems
Seeing them coming
AI that watches the operation and flags what needs you today.
Built like the software you already trust
Cloud-native
Nothing to install. Always the latest version.
Real-time
A cleaner validates; the office sees it the same second.
AI at the core
Automation woven through every module.
Open by design
API and webhooks on every event.