I am looking for an experienced App Developer / Full-Stack Developer to build a modern, scalable mobile and web application. The project includes frontend and backend development, along with mobile apps for iOS and Android. The application should be performance-optimized, secure, and built using modern technologies like React.js, Node.js, and optionally Artificial Intelligence features where applicable. This is a long-term project, and I prefer someone who can handle the complete development lifecycle—from architecture to deployment. ⸻ Project Requirements • Strong experience in Backend Development (Node.js) • Solid knowledge of Frontend Development using React.js • Experience with Mobile App Development for iOS and Android • Ability to develop REST APIs and integrate frontend with backend • Understanding of authentication, security, and performance optimization • Experience with AI integration (recommendation systems, automation, or AI APIs) is a plus • Clean, well-documented, and scalable code • Ability to communicate clearly and meet deadlines ⸻ Deliverables • Fully functional web application • Native or cross-platform mobile apps (iOS & Android) • Secure backend APIs • Database integration • Source code with proper documentation • Deployment support and basic post-delivery assistance