Retweet Group Retweeter App or Real Person

I need a small mobile app that runs on both iPhone and Android and automatically retweets on X (Twitter) when very specific rules are met. The heart of the project is support for “Retweet Groups”: groups of accounts, drop their usernames... (Budget: $750 - $1500 USD, Jobs: Android, Android App Development, API Development, iOS Development, iPhone, JavaScript, Mobile App Development, OAuth)