ChatGPT on Facebook/WA with AI engine for a free job platform

Create a chatbot (both Facebook and WhatsApp), preferably ChatGPT or NPL enabled, connected to a front/website (existing) that allows an already built database of migrants to be matched to job posting using provided info to the existing opportunities. Include the info into database (MYSQL). The rest of the details will be delivered upon an NDA/NON compete agreement with each participant.
The project is a ONG,

And if the development is as expected, the project has a few other stages.