Fashion Deals Aggregator App Development

I'm seeking an experienced mobile developer to create a fashion deals aggregator app for both iOS and Android platforms. The app should aggregate deals from multiple sites through API integrations.

Key Requirements:
- Deal aggregation from multiple sites via API
- User-friendly interface for both iOS and Android
- Reliable and scalable backend to support API integrations
- Must be delivered on a fixed-price basis and payment will be made after approval

Ideal Skills and Experience:
- Proven experience in mobile app development for both iOS and Android
- Strong expertise in API integration
- Background in developing deal aggregation or similar apps
- Familiarity with fashion industry trends is a plus