Serene
A premium booking and operations platform for a multi-branch spa.
- 0
- Role dashboards
- 0
- Languages (EN/ES/AR/DE)
- 0%
- Server-authorized
- 0
- Double bookings
An end-to-end spa platform — treatment catalogue, therapist scheduling with double-booking prevention, client portal, and back-office dashboards for reception, HR, inventory and marketing.
- Next.js 16
- React 19
- TypeScript
- PostgreSQL
- Prisma 7
- Auth.js
- Tailwind v4
- next-intl
- Resend
What was broken before
Appointments were booked by phone, leading to double-bookings and no-shows.
The spa had no single view of its clients, staff or stock.
Marketing had no way to see which treatments or promotions actually worked.
What we built
A public booking flow with real-time therapist availability and guaranteed double-booking prevention.
A client portal for managing bookings, favourites and profiles.
Role-based back-office dashboards covering reception, HR, inventory and marketing.
A content management system so the spa can edit its own treatments, therapists and site content in four languages.
Inside Serene
The parts of the platform that do the real work.
Availability engine
Real-time therapist availability with unit-tested double-booking prevention.
Client portal
Clients manage their own bookings, favourites and profile without calling the desk.
Back-office dashboards
Reception, HR, inventory and marketing — each role with its own tools.
Multilingual CMS
Treatments, therapists and site content editable in English, Spanish, Arabic and German.
The product, not a mockup.
Screenshots taken straight from the running application.



Explore it yourself
No sign-up, no password — open the Serene demo and pick a role to see exactly what that person sees.
- AdministratorThe full back-office — bookings, therapists, revenue and operations.
- ClientThe client portal — booking a treatment and managing appointments.
This is a demo, so it's read-only— click anything you like, you can't break it. Want these features (and more) built around your own business? Let's build yours.
Want one of these for your business?
Serenetook a real business from spreadsheets to software. Tell us how yours runs today and we'll map out what it takes.