Hotel OTA Booking Inventory Setup

I need a streamlined booking system that lets me manage hotel-room inventory across the major OTAs from a single dashboard. The core of the job is to configure or build the booking engine itself; I am not looking for a full CRM or extensive maintenance module right now... (Budget: ₹750 - ₹1250 INR, Jobs: API, Cloud Computing, Database Management, HTML, MySQL, PHP, Software Architecture, Web Development)