Full Stack Mobile App Developer (Flutter / React Native) – Complete Existing SaaS Project

We are looking for an experienced Full Stack Mobile App Developer to take over and complete an ongoing SaaS mobile application. The project is already in progress, and we need a developer who can quickly understand the existing codebase, fix pending issues, and deliver production-ready features. Responsibilities Review and understand the existing Flutter or React Native codebase. Complete unfinished modules and implement new features. Integrate REST APIs and third-party services. Fix bugs, optimize performance, and improve UI/UX. Ensure compatibility with Android and iOS. Collaborate with our team and provide regular progress updates. Prepare the app for testing and production deployment. Required Skills Strong experience with Flutter or React Native. Backend development experience (Node.js, Firebase, Laravel, or similar). REST API integration and database management. Git/GitHub version control. Experience with Firebase services, authentication, push notifications, and payment gateway integration is a plus. Ability to work independently and write clean, maintainable code. Project Details Existing SaaS mobile application with ongoing development. Immediate start preferred. Long-term opportunity for maintenance and future feature development based on performance. To Apply Please include: Links to 2–3 relevant mobile apps you've developed. Your experience with SaaS applications. Your preferred technology stack (Flutter or React Native). Your estimated availability and hourly/fixed rate.