Build a Secure Multi-Tenant SaaS for Catholic ParishesBuild a Secure Multi-Tenant SaaS for Catholic Parishes
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Michael Tallo
• Jul 10
Parish CMS — A multi-tenant SaaS platform enabling multiple Catholic parishes to each run their own independent website and admin system from a single, shared codebase. Built for real-world deployment with secure authentication, isolated tenant data, and custom domain support.
Key features:
Multi-tenant architecture with subdomain and custom domain routing per parish
Secure authentication with invite-based onboarding and role-based admin access
Isolated data per tenant (each parish's content, users, and settings kept separate)
Super admin panel for managing multiple parish accounts
Signed, encrypted session handling for security
Tech stack: Next.js 14, Supabase (PostgreSQL, Auth), bcrypt + HMAC-SHA256 signed cookies, Tailwind CSS
Web DesignWeb DevelopmentWebsite CSSNext.jsSupabaseTailwind CSS
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