Local Event Matching App Development

Looking for a developer to build an iOS/Android app that helps couples and friend groups decide what to do locally.
Core functionality:
Collect local events, activities, restaurants, attractions, etc. from online sources/APIs
Users create or join a couple/friend group
Each person privately selects what they’re interested in that week
App recommends a small shared batch of activities based on group interests
Each person privately votes NO, LIKE, or LOVE
When multiple people like the same activity, it becomes a match
Show useful details such as location, date/time, price, directions, tickets/reservations, etc.
Learn from past votes to improve future recommendations
Push notifications for new recommendations and matches
Basic admin tools to review/manage event data