What's included

• Frontend Development (React.js)

  Responsive user interface built with React.js, compatible with major browsers and devices Reusable React components with clean, modular code State management using React Context, Redux, or other libraries as needed Routing and navigation implemented with React Router or similar Form handling with validation and error feedback Integration of UI with backend APIs Loading indicators, error handling, and user-friendly interactions Basic accessibility compliance (WCAG standards) Optimized performance and lazy loading where applicable

• Backend Development (Node.js)

  RESTful API development using Express.js or Nest.js Secure user authentication and authorization (JWT, OAuth, or session-based) CRUD operations for your business data Data validation and error handling Middleware implementation for logging, security, and request processing Integration with third-party APIs or services if needed Environment-based configuration (development, staging, production) API documentation (Swagger or similar)

• Database (SQL)

  Database schema design according to your project needs Efficient SQL queries and stored procedures for CRUD operations Data normalization and indexing for performance optimization Implementation of relationships (one-to-one, one-to-many, many-to-many) Backup and recovery recommendations Basic database security measures (user roles, permissions)

• Testing and Quality Assurance

  Unit testing for critical frontend and backend components Basic end-to-end testing (optional) Debugging and bug fixes before delivery Code review and best practice adherence