Custom booking platform

I’m looking to build a custom, mobile‑first booking website with e‑commerce functionality. The project involves creating a modern front‑end, a smooth multi‑step booking flow, secure payments, and an admin dashboard for managing inventory, orders, and add‑on items. Key Requirements: Custom booking system (date selection, availability logic, checkout flow) Inventory management for bookable items Add‑on/upsell system integrated into booking flow Delivery scheduling module with address validation Secure payment integration (Stripe or Square) Customer portal for managing reservations Admin dashboard for managing products, pricing, orders, and content Mobile‑first responsive design SEO‑optimized structure Clean, modern UI/UX Scalable architecture for future expansion Tech Preferences (optional): Open to modern frameworks (React, Next.js, Node, Laravel, etc.). Open to custom or hybrid CMS solutions. Deliverables: Fully functional website Admin dashboard Booking engine Payment integration Documentation + training To Apply: Please send: Portfolio of similar booking/e‑commerce projects Timeline Fixed cost Tech stack recommendation