Senior Flutter Developer Needed to Complete Existing Mobile Application (Flutter, AI, Full Stack)

We're looking for a reliable Senior Mobile App Developer to help complete an existing cross-platform mobile application built with Flutter. Our previous developer completed most of the project, but we now need someone experienced who can finalize the remaining features, improve the UI, connect backend APIs, and integrate AI functionality before launch. This is a genuine development project, and we're looking for someone who can deliver production-quality work. Responsibilities Continue development of our Flutter Mobile App Build new application modules using Flutter and Dart Improve Mobile App Design and Responsive Design Optimize Mobile UI Design Integrate OpenAI API features into the application Connect frontend with Node.js backend services Work with Express.js, RESTful API, and SQL Complete Mobile App API Integration Improve backend performance Fix bugs across Android App and iOS App Prepare the application for production release Required Experience We're looking for someone experienced in: Flutter Dart Flutter Mobile App Developer Flutter Developer Flutter App Developer Mobile App Developer Mobile Application Developer Mobile Application Development App Developer Android App Developer Android App Development iOS App Developer Flutter iOS Flutter iOS Android Hybrid App Hybrid App Development Hybrid App Developer Cross Platform Mobile Developer Cross Platform Mobile Development Cross Platform App Development Cross Platform App Developer Full Stack Developer Expert Full Stack Developer Full Stack Mobile App Developer Expert Full Stack Mobile App Developer Node.js Node.js Developer Back End Developers API API Developer RESTful API Express API API Integration Mobile App API App API Integration Application API Integration SQL AI Mobile App Development AI Mobile App Developer AI Mobile App Machine Learning App Integration UI/UX Designer Prototyping Software Designer Project Information Quick project (approximately 15–20 hours) Budget is flexible for the right developer Possibility of additional Flutter projects after successful completion Fast communication is important If you're an experienced Flutter Mobile App Developer who enjoys building high-quality cross-platform applications, we'd love to review your proposal and portfolio.