AI-Powered News App Development

I'm seeking a developer to build NewsAIX, an AI-powered news app reminiscent of Instagram's style. The app's primary purpose is to provide summarized news.

Key Features:
- iOS and Android support
- Smooth animations using React Native / React for web
- News fetching, summarizing via ChatGPT, and generating bold cartoon images with DALL·E
- Multi-country filtering with sorting by Most Recent / Highest Importance
- 1–5 star importance rating system with live averages
- Backend using Node.js or Python with Supabase, Firebase, or PostgreSQL
- Auto country tagging (ISO codes + flag emoji) and UTC timestamps
- Fully self-contained with no external links, all AI content

Ideal Skills & Experience:
- Expertise in mobile app development (iOS and Android)
- Proficiency in React Native and React
- Experience with AI integration (ChatGPT, DALL·E)
- Strong backend development skills (Node.js/Python)
- Familiarity with Supabase, Firebase, PostgreSQL
- Prior work on similar feed/social apps

Please provide:
- Examples of past feed/social apps
- API integration work
- Estimated time and budget