Marketplace for Rentals

We are seeking a highly skilled full-stack developer or agency to architect a premium, mobile-responsive Multi-Vendor Event Infrastructure Marketplace. The platform allows equipment rental companies, venue owners, artists, and event planners to list services, sync live reservation calendars, text via native chat, and fulfill complex event operations. Core Features: Guest Interface: Smart advanced filtering (Radius Location, Category [LED, Audio, Halls], Date Availability, Price). Frictionless single-click free user accounts (OTP/Social sync). Vendor Console: Private enterprise dashboard to manage dynamic listings, upload media galleries, and specify variable rates (hourly vs. daily tiers). Planner & Event Hosting Suite: Host Event workspaces allowing users to build a single itinerary and bundle multiple distinct vendor services simultaneously (1 Venue + 1 AV Package + 1 Catering Fleet + 1 Live Artist). Includes Unified Calendar Synchronization to block time blocks across all participating merchants' dashboards instantly and eliminate double-booking. Advanced Modules: Team Sub-accounts with permission controls, Merchant Authority Badges, a Gamified Retention Engine (Loyalty Points: +500 for Venues, +200 for Equipment), Built-in Chat, and an Admin Control Matrix. Tech Parameters: Clean light-to-dark hybrid layout prepared for English & Arabic (RTL support). Stack: Customized WooCommerce (WCFM/MultiVendorX) OR FlutterFlow + Firebase/Supabase. Must deliver a responsive web platform + native app packaging shells. To Apply, You Must Confirm: Live portfolio links to multi-vendor or booking architectures you engineered. Your proposed tech stack and how you will prevent calendar overbooking for bundled packages. Your milestone-driven financial proposal within our budget.