Key Responsibilities: Develop web applications using Vue.Js, HTML, CSS, and JavaScript to create interactive user interfaces. Design and develop reusable components with Vue.Js, ensuring modularity, maintainability, and adherence to best practices. Implement state management using Vuex to manage application-level state, actions, mutations, and getters efficiently. Implement routing using Vue Router to enable dynamic navigation and manage overall application flow. Integrate with RESTful APIs or GraphQL endpoints to fetch, update, and synchronize data between client and server. Write unit tests using frameworks such as Jest or Mocha to ensure application quality and reliability. Debug, troubleshoot, and optimize performance, ensuring cross-browser compatibility.