Travel Tech Architect / Flight API Expert Needed for Verifiable PNR System (No ADM/Blocks)

I am building a flight reservation platform that provides verifiable PNR flight reservations. I am looking for a Travel Tech Industry Expert and Systems Architect who can consult, guide, and help implement the complete supplier chain and technical integration from scratch... (Budget: $100 - $500 USD, Jobs: API, API Integration, Business Strategy, HTML, Inventory Management, MySQL, PHP, REST API, Website Design, WordPress)