Directory Builder

The complete playbook for building location-based directory websites with interactive maps, spatial search, and built-in monetization. Battle-tested on sites with 77,000+ listings and 86,000+ indexed pages.

Full-stack architecture: Next.js 15+, Supabase PostGIS, Mapbox GL, Stripe, Vercel. Includes ready-to-run SQL schema with PostGIS spatial indexes and 6 RPC functions, viewport-based map loading (how every real map app works), clustering tuned for national-scale datasets, programmatic SEO page generation with dynamic metadata, sitemap architecture for 50k+ pages, Stripe checkout + webhooks + PDF report generation (pure jsPDF, no native deps), data ingestion patterns (CSV, API, incremental refresh), and a single config file to reskin for any vertical — EV chargers, restaurants, contractors, real estate, anything with location data.