SaaS platform for residential community management in Spain.
Replaces WhatsApp groups, Excel sheets, and paper receipts with a modern, mobile-first solution for property administrators and residents.
| Interface | Description |
|---|---|
| Landing Page | Marketing site with interactive demo, pricing, and contact form |
| Admin Panel | Dashboard for property managers — multi-community management |
| Super Admin Panel | Back-office for platform owner — invoicing, MRR, client management |
| Resident PWA | Mobile web app — receipts, chat, reservations, polls |
| Standalone Demo | Interactive demo embedded in landing page, no login required |
Admin Panel
- Multi-community management from a single account
- Resident registration with auto-generated credentials
- One-click credential delivery via branded HTML email (Resend)
- Bulk email with real-time progress bar
- Monthly receipt generation (unit / garage / storage)
- File management, incident tracking, space reservations
- Community polls & voting · Direct chat · IBAN management
Super Admin Panel
- Full invoicing system — PDF generation, line items, discounts
- Client & service catalog (CRUD) · Invoice status tracking · CSV export
- MRR & revenue dashboard · System health monitoring
Resident App
- Announcements · Space reservations · Receipt download (PDF)
- Incident reporting · Polls & voting · Chat with admin
Email System
Admin Panel → Supabase Edge Function → Resend API → Resident inbox
Branded HTML template · Auto-populated credentials · Bulk sending with rate limiting
| Layer | Technology |
|---|---|
| Frontend | Vanilla HTML / CSS / JS — no framework |
| Backend | Supabase (PostgreSQL) with Row Level Security |
| Auth | Custom auth with session persistence |
| Resend API via Supabase Edge Functions (Deno) | |
| Hosting | Hostinger |
| Analytics | Google Analytics 4 |
- €60 / month per community + IVA 21%
- Setup fee based on number of communities
- Target: small administradores de fincas in Madrid
- Currently in go-to-market phase
Supabase Free tier handles ~500 communities / 50,000 residents comfortably.
Designed to upgrade to Supabase Pro ($25/mo) at first paying customer.
Built end-to-end: product design · database architecture · frontend development · email infrastructure · business model · go-to-market strategy.
Built by sinadsml · info@sinadsml.xyz