Senior Full-Stack SaaS Development Team / Technical Lead AI-Powered Business Platform

I'm looking ONLY for TOP-RATED freelancers or agencies only with a good work history on Upwork. We are looking for an experienced mobile app development team to build a "Student Helper App" for Chinese students studying in the US. All requirements attached, Please reply in your proposal with "100% SEEN" to understand that you checked the attached requirements and fully aware of the project.