Flutter Mobile App Developer Needed for iOS, Android, AI & API Integration

We are looking for an experienced Flutter Mobile App Developer to build a high-quality cross-platform application for iOS and Android with AI-powered features. The ideal developer should have strong experience in Flutter, Dart, Firebase, API integration and AI services such as OpenAI, Claude or Google Gemini. PROJECT OVERVIEW The application will include a clean and modern user interface, secure user authentication, backend integration and AI functionality. The selected developer will help us take the project from planning and development to testing, deployment and App Store/Google Play submission. KEY RESPONSIBILITIES * Develop the mobile application using Flutter and Dart * Build responsive interfaces for iOS and Android devices * Integrate AI features using OpenAI, Claude or Gemini APIs * Connect the application with backend APIs and databases * Implement user registration, login and profile management * Integrate Firebase or Supabase services * Add push notifications and real-time functionality * Implement subscription or payment features if required * Optimize application performance and security * Test, debug and fix technical issues * Publish the application on the Apple App Store and Google Play Store * Provide post-launch support and maintenance POSSIBLE AI FEATURES Depending on the final requirements, the application may include: * AI chatbot or virtual assistant * Personalized AI recommendations * AI-generated text or content * Document or image analysis * Voice-to-text and AI responses * User-specific AI conversations * Secure storage of conversation history * Usage limits and subscription-based AI access REQUIRED SKILLS • Strong experience with Flutter and Dart • Proven iOS and Android mobile app development experience • Experience integrating OpenAI, Claude or Gemini APIs • Firebase, Firestore, Supabase or similar backend experience • REST API and third-party SDK integration • State management using BLoC, Riverpod or Provider • Experience with clean and scalable application architecture • Git and version-control experience • App Store and Google Play deployment experience • Strong communication and problem-solving skills DELIVERABLES • Complete Flutter source code • Functional iOS and Android applications • AI API integration • Backend and database integration • Tested and optimized application • App Store and Google Play deployment support • Technical documentation • Post-launch bug-fixing support WHEN APPLYING, PLEASE INCLUDE Examples of Flutter applications you have developed Details of any AI-powered mobile applications you have built Your experience with OpenAI, Claude or Gemini APIs Your estimated timeline for completing the project Your availability and preferred pricing model The Flutter architecture and state-management approach you recommend We are looking for a reliable developer who can take ownership of the project, communicate clearly and deliver a stable, scalable and user-friendly mobile application. Please begin your proposal with the words “Flutter AI App” so we know you have read the complete job description.