SaaS14 weeks
Zapys24 — Multi-Tenant Online Booking SaaS
Production-ready SaaS platform for automated appointment scheduling. Multi-tenant architecture with isolated business contexts, time-slot validation, conflict detection, and automated notifications.

Challenge
Small and medium businesses needed a scalable booking solution supporting multiple independent tenants with isolated data, real-time scheduling conflict detection, and automated notification workflows.
Result
Full-featured multi-tenant SaaS serving beauty salons, auto repair shops, and medical centers. 24/7 online booking with conflict detection, staff management, and automated reminders.
Key features
Multi-tenant isolation
Time-slot validation
Conflict detection
Automated reminders
Staff management
Service configuration
Client databases
Horizontal scaling
Stack
NestJSReactTypeScriptPostgreSQLCRM
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