Deliver a fully functional web application that includes both front-end and back-end components. This will involve: > Designing and implementing the front-end user interface using frameworks like Vue.js. > Developing back-end services and APIs using Node.js. > Integrating with databases such as PostgreSQL or MongoDB for data storage and retrieval. > Ensuring responsiveness, cross-browser compatibility, and adherence to web standards. > Conducting testing and debugging to ensure the application meets performance and security standards.

Design, develop, and document RESTful APIs for various services and integrations. This will involve: > Identifying the API requirements based on the client's specifications and user needs. > Developing secure, efficient, and scalable APIs using languages and frameworks such as Node.js. > Implementing authentication and authorization mechanisms (e.g., OAuth, JWT). > Writing comprehensive API documentation using tools like Swagger or Postman. > Conducting thorough testing to ensure reliability and performance.