Cross-Platform AI Racing Bet Automation

I need a single application that runs on both iPhone (Swift or React-Native front end) and Windows (desktop client or browser‐based interface) to automate my wagering on TAB fixed-odds markets for harness racing, gallops and greyhounds... (Budget: $750 - $1500 AUD, Jobs: AI Development, API Integration, iPhone, Neural Networks, Objective C, React Native, Software Architecture, Swift)