Flutter Mobile App Developer Needed for AI-Powered Cross-Platform Mobile App(Flutter, Dart, Node.js)

We're a small startup building an AI-powered mobile application for both iOS and Android, and we're looking for an experienced Flutter Mobile App Developer who can help us complete the next phase of development. Our application is already in progress, but we need an experienced developer who understands both frontend and backend development to implement new features, integrate APIs, improve the user experience, and optimize performance. If you have experience as a Flutter Developer, Full Stack Mobile App Developer, or Cross Platform Mobile Developer, we'd love to hear from you. What You'll Be Working On Develop new features using Flutter and Dart Improve our existing Mobile App for both Flutter iOS and Android App Connect the application with our backend using Node.js and Express.js Perform RESTful API development and API Integration Integrate OpenAI API to power AI-driven features Optimize existing SQL database queries Improve overall application performance Enhance Responsive Design across different screen sizes Refine Mobile App UI, Mobile App Design, and overall user experience Collaborate on feature planning and application architecture Test the application on both iOS Application and Android App Development builds Ideal Candidate We're looking for someone who has experience with: Flutter Mobile App Development Flutter Mobile App Developer Flutter App Developer Flutter Developer Dart Developer Mobile App Development Mobile Application Development Mobile Application Developer Mobile App Developer Android App Developer Android App Development iOS App Developer Cross Platform Mobile Development Cross Platform App Development Cross Platform App Developer Hybrid App Development Hybrid App Developer Full Stack Developer Expert Full Stack Developer Full Stack Mobile App Developer Expert Full Stack Mobile App Developer Back End Developers Node.js Developer API Developer OpenAI API Machine Learning App Integration RESTful API Express API API Integration Mobile App API Integration Application API Integration SQL Mobile UI Design UI/UX Designer Prototyping Software Designer Preferred Qualifications ✔ Strong communication skills ✔ Clean, maintainable code ✔ Ability to work independently ✔ Experience building production-ready Flutter applications ✔ Experience shipping both iOS and Android apps Project Details Fixed-price project Estimated duration: 2–4 days Immediate start preferred Potential for ongoing work if everything goes well When applying, please include links to Flutter mobile applications you've built along with a brief description of your role in each project. We're hoping to build a long-term relationship with the right developer.