OTA Platform: Flights Cars Hotels -- 2

only prior experience with GDS integration and OTA large project experience only APPLY. please no time waste please.

I need a complete online travel agency platform that lets customers search, bundle and pay for flights, car rentals and hotel bookings in a single, streamlined cart. A secure user-area is required so travellers can retrieve itineraries, modify dates and download invoices at any time.

Frontend: Responsive Web App (Next.js) + Mobile Apps (React Native)+ React.js (Web) + Flutter (Android/iOS) Backend: Node.js (NestJS) with modular/microservices design Database: PostgreSQL + Redis (for caching search results) APIs: REST/GraphQL, modular supplier connectors wire frames of all screens we already have.

Core Features

Unified search, bundling & cart (flights, hotels, cars, packages ) Secure + user dashboard (itineraries, edits, invoices) Agent portal (markup control, client lists, re-quotes) Admin panel (LMS- LEAD MANAGEMENT SYSTEM, SUPPORT - Crm, booking cart -, bookings, refunds, reports, role permissions, rule engine, coupon engine, suppler mamanegmt, channel sales, supplier for sms, watsaspp, email, campaign management )

Supplier Integration

GDS/bedbanks (Amadeus, Sabre, Travelport, etc.) Aggregation layer + smart caching for speed & cost efficiency Config panel to add suppliers without dev support

Payments SYSTEM Payment agreegator with Close wallet sys, rule engine - convenience fees according to product and other attributes ) Separate close wallet(client/customer /b2c, b2b agent, corporate-b2b) API to be used for all txn with all channels in SYS Secure, compliant transactions Deliverables

✔ Full source code + documentation ✔ Staging setup with sample data ✔ Deployment guide + team training ✔ Scalable, well-structured codebase

CLLEAR ARCHITECTURE, PAYMENT AGREEGATOR

If you have prior experience integrating multiple GDS or bedbank/car hire APIs, highlight it; otherwise outline how you would approach supplier connectivity and availability caching. Budget: INR 150000–250000 Skills: Website Design, Mobile App Development, React.js