Next Real Estate: 6-Module Property Management SaaS — Construction to Tenant Exit, Arabic RTL Included

Real estate companies managing multiple projects and rental properties deal with fragmented data: construction expenses in one spreadsheet, tenant records in another, rent payments tracked via WhatsApp, and lease agreements stored as Word documents. There was no single system that connected project spend tracking to tenant billing, or complaint management to staff payroll. Property managers also needed to serve Arabic-speaking clients with properly formatted RTL lease agreements — a requirement that standard PDF libraries don't handle correctly without bidirectional text reshaping. And staff working across multiple branch offices needed scoped access control that filtered data to their own records automatically.

We built Next Real Estate as a six-app Django system: authapp (custom user model with Superadmin/Staff/Tenant roles and JWT session management), projects (construction project tracking, expense management with approval workflow, line-item breakdowns), rental properties (8 property types with availability state machine), tenant management (full lease lifecycle with lease extensions, partial payments, and utility meter billing), fund_transaction (staff cash allocation and return tracking), and labor (contractor management linked to project expenses). The rental booking engine enforces all business rules automatically: lease dates are validated on entry, properties are marked booked the moment a tenant is onboarded, and availability updates instantly the moment a lease concludes. Rent payment history supports partial payments — with the next payment date automatically tracked for schedules with instalments. The security deposit aggregation endpoint covers all properties in one ORM query. Arabic RTL PDF generation uses arabic-reshaper to normalise Arabic character shapes for non-smart renderers and python-bidi for bidirectional text presentation — producing correctly formatted right-to-left export documents.

Django 5 + DRF API. 6 Django apps: authapp, projects, rental properties, tenant management, fund_transaction, labor. JWT authentication. Django signals-driven activity log. ReportLab + xhtml2pdf PDF generation. arabic-reshaper + python-bidi for Arabic RTL documents. Pillow image processing. django-cleanup auto file deletion. PostgreSQL. React (Vite) + Redux + Material UI + Shadcn UI frontend.