Cross-Platform Service Marketplace App

I’m creating a mobile marketplace that lets people discover, book, and pay vetted service providers from one place—think Rover, but expanded to several everyday services. I’m still in the research phase and want to move quickly toward an MVP that runs smoothly on both iOS and Android before October... (Budget: $1500 - $3000 USD, Jobs: Android, Android App Development, API Development, App Design, iOS Development, iPhone, Mobile App Development, PHP)