- Led development team that architected Officent, a cross-platform hotel service management solution utilizing React.js frontend and Node.js backend that streamlined operations for multiple hospitality clients. - Created RESTful API architecture and mobile application using React Native with integrated service booking, complaint management, and ordering systems that reduced manual processing time by 40% through automated workflows. -Integrated third-party APIs with JWT authentication and webhook implementations, applying Clean Architecture and MVVM patterns to ensure long-term scalabilit