Key Responsibilities Frontend React Native Develop and maintain cross-platform mobile applications using React Native . Build clean, reusable components and UI features based on design specifications. Integrate RESTful APIs and handle local storage, offline access, and device features (camera, GPS, etc.). Optimize app performance and responsiveness across Android and iOS devices. Implement navigation, animations, and platform-specific customizations. Backend – ASP.NET Web API Design and develop RESTful APIs using ASP.NET Web API . Implement backend business logic, authentication, and authorization (e.g., JWT, OAuth). Create secure and scalable services to interact with mobile frontend. Perform server-side validation, error handling, and logging. Database – SQL Server Design and manage SQL Server database schemas and relationships. Write efficient T-SQL queries , stored procedures, and functions. Ensure data consistency, indexing, backup strategies, and performance tuning. Implement data access layers and integrate with ASP.NET backend.