A Front-End Developer Full Stack is a versatile developer who specializes in both front-end and back-end web development, making them proficient in a wide range of technologies and tools. They have the ability to work on all aspects of a web application, from designing and implementing the user interface (UI) to handling server-side logic and databases. Here are the key responsibilities and skills of a Front-End Developer Full Stack:

Front-End Development:

1. HTML/CSS/JavaScript: Proficiency in front-end technologies for creating and styling web pages, adding interactivity, and enhancing the user experience.
2. Responsive Design: Ensuring web applications are responsive and work well on various devices and screen sizes.
3. Front-End Frameworks and Libraries: Knowledge of front-end frameworks and libraries like React, Angular, or Vue.js for building dynamic and interactive UIs.
4. State Management: Understanding and implementation of state management tools and patterns like Redux (for React) or Vuex (for Vue.js).

Back-End Development:

1. Server-Side Programming: Proficiency in a server-side programming language (e.g., Node.js, Python, Ruby, Java, C#) for implementing server logic and APIs.
2. Back-End Frameworks: Knowledge of back-end frameworks like Express.js (for Node.js), Django (for Python), Ruby on Rails, Spring Boot (for Java), or ASP.NET (for C#).
3. Database Management: Skills in working with databases, both relational (e.g., MySQL, PostgreSQL) and NoSQL (e.g., MongoDB).
4. API Development: Building RESTful APIs or GraphQL endpoints to enable communication between the front-end and back-end.