Multi-Tenant SaaS Booking Platform | Next.js · Supabase · PWA · Real-Time Notifications

Description

A production-ready multi-tenant SaaS platform that connects service providers with their customers — built to serve beauty salons, medical clinics, and gaming lounges from a single codebase. Three fully isolated roles: Customers discover and book services, Shop Owners manage their schedule and business, and Super Admins oversee the entire platform. What makes it stand out: → PWA-enabled — installs on any device like a native app, works offline → Real-time push notifications via Web Push API — owners get notified the moment a booking is made, no refresh needed → Dynamic slot generation — availability is calculated live from working hours and existing bookings → Multi-business support — duration-based bookings for salons, hourly slots for gaming lounges → Subscription tiers — shop owners are on tiered plans with automatic expiry tracking → Built entirely on free tiers — $0 infrastructure cost at launch, architected to scale Stack: Next.js 16 · React 19 · TypeScript · Tailwind CSS 4 · shadcn/ui · Supabase · Prisma · Web Push API · Vercel