Mobile App Developer - Digital Reading & Audio Platform (iOS & Android)

We are an Australian publishing business looking for an experienced mobile app developer or small development team to build a cross-platform digital content application. The project involves developing a modern, well-designed reading and listening experience with the following core functionality: * Ebook library with EPUB reading support * Audiobook streaming and playback * Searchable content and reference library * Daily editorial content * User accounts, bookmarks and favourites * Free and premium membership options * Content management system for ongoing updates We prefer Flutter or React Native and are open to recommendations regarding the technical architecture. The application must be scalable, maintainable and delivered with complete source code and documentation. Relevant experience is essential. Please provide: 1. Links to ebook readers, audiobook applications or digital subscription platforms you have previously developed. 2. A brief description of your role in these projects. 3. Your recommended development framework. 4. Examples of EPUB reader, audio streaming or subscription functionality you have implemented. 5. Your availability and indicative development rates. We are seeking a reliable developer for an initial project with the potential for an ongoing relationship. Further project details will be shared with shortlisted candidates. Project type: Fixed-price, milestone-based Experience level: Expert Budget: Open to proposals based on demonstrated experience.