Experienced Channel Manager Developer Needed

We are looking for an experienced developer or consultant who has previously built or worked with hotel Channel Manager systems and OTA integrations using ical sync without paying to channel manager service. Project Overview We are developing a hotel booking solution and need a cost-effective, sustainable alternative to expensive Property Management Systems (PMS) and Channel Manager subscriptions. Currently, Booking.com is not providing direct partner access, so we need someone who understands the Booking.com ecosystem and can recommend or implement practical workarounds and integration strategies. Requirements Proven experience building or integrating Channel Managers Strong understanding of Booking.com, Expedia, Airbnb, and other OTA platforms Experience with hotel PMS systems and reservation management Knowledge of API integrations, iCal synchronization, and inventory management Ability to recommend low-cost and scalable solutions Experience with hotel technology architecture is a strong advantage What We Need Review our requirements and current setup Recommend the cheapest sustainable architecture Advise on Booking.com integration options and workarounds Help build or customize a Channel Manager solution Ensure room availability, pricing, and booking synchronization across platforms Preferred Experience Please include: Examples of Channel Managers or hotel booking systems you have worked on. OTAs you have integrated with. Your proposed approach for creating a low-cost alternative to commercial PMS/Channel Manager platforms. Estimated timeline and budget. We are looking for someone who can think creatively, reduce ongoing costs, and help us build a reliable long-term solution rather than relying on expensive monthly subscriptions. If you have real-world experience with hotel technology, OTA integrations, and Channel Manager development, we'd love to hear from you.