Booking Management System with POS (Custom Build or White-Label Solution)

We are looking for an experienced Full-Stack Developer, SaaS Provider, or Development Team to help us launch a Booking Management System with integrated POS capabilities. Preference will be given to providers who already have a ready-made booking platform that can be white-labeled, customized, or rebranded for our business. If you have an existing product that can be modified and deployed quickly under our branding, we would like to review it. Custom development proposals are also welcome if they offer a clear advantage. Solution Requirements Customer Portal User registration and secure login Browse available services/resources Real-time availability calendar Create, modify, and cancel bookings Booking confirmations and status tracking mail/SMS notifications and reminders Customer profile and booking history Mobile-responsive interface Admin Dashboard Booking and reservation management Calendar-based scheduling Staff/resource management Service and package management Customer management Business reporting and analytics Booking rules, holidays, and operating hours Manual booking creation and modifications POS (Point of Sale) Requirements Walk-in customer bookings In-store POS billing Receipt and invoice generation Discount and coupon management Refund and cancellation handling Daily sales and transaction reports Additional Preferred Features Multi-location support Role-based access control Google Calendar / Outlook integrations Waitlist management Promotional campaigns and discount codes API access Audit logs and activity tracking Technical Requirements Please specify: Whether your solution is custom-built or an existing white-label product Frontend and backend technology stack Database architecture Cloud hosting/deployment approach POS hardware compatibility (if applicable) Deliverables For Existing White-Label Solutions Live demo access Feature list and limitations White-label/rebranding capabilities Customization options Deployment timeline Licensing and ongoing costs For Custom Development Complete source code Documentation API documentation Deployment support Testing and bug fixes Knowledge transfer session To Apply Please include: Links to similar booking systems or POS platforms you have developed. Demo access if you have an existing product. Whether you can provide a fully white-labeled solution. 4. Estimated timeline and pricing. 5. Relevant case studies or portfolio examples. 6. Recommendations for accelerating implementation using existing modules or frameworks. Important We are highly interested in ready-made booking systems with POS functionality that can be quickly customized and launched under our branding. If you already have a mature solution available, please