Front-End Skills:

1. HTML/CSS: Proficiency in HTML (Hypertext Markup Language) for structuring web content and CSS (Cascading Style Sheets) for styling web pages.

2. JavaScript: Strong understanding of JavaScript, including frameworks like React, Angular, or Vue.js for building interactive user interfaces.

3. Responsive Design: Ability to create web applications that work well on various screen sizes and devices (desktop, tablet, mobile).

4. UI/UX Design: Familiarity with UI/UX principles to create visually appealing and user-friendly interfaces.

5. Version Control/Git: Knowledge of version control systems like Git for code collaboration and management.

6. Web Performance Optimization: Understanding of techniques to optimize web page loading speed and overall performance.

Back-End Skills:

7. Server-Side Programming Languages: Proficiency in at least one server-side programming language, such as Node.js (JavaScript), Python (Django/Flask), Ruby (Ruby on Rails), Java (Spring), or PHP.

8. Database Management: Experience with database systems like MySQL, PostgreSQL, MongoDB, or NoSQL databases, including designing, querying, and optimizing databases.

9. API Development: Ability to create and work with RESTful or GraphQL APIs for communication between the front-end and back-end.

10. Server Management: Knowledge of server management and deployment, including setting up and configuring web servers (e.g., Apache, Nginx) and cloud platforms (e.g., AWS, Azure, Google Cloud).

11. Security: Understanding of web application security best practices to protect against common vulnerabilities, such as SQL injection and Cross-Site Scripting (XSS).

Other Skills:

12. DevOps: Familiarity with DevOps practices and tools for continuous integration and continuous deployment (CI/CD), such as Jenkins, Docker, and Kubernetes.

13. Testing/Debugging: Proficiency in testing and debugging techniques to ensure the reliability and stability of web applications.

14. Command Line/Shell: Comfortable working in a command-line environment for tasks like scripting, automation, and server management.

15. Agile/Scrum: Knowledge of agile development methodologies like Scrum for effective project management and collaboration.

16. Soft Skills: Effective communication, problem-solving, and teamwork skills are essential for collaborating with designers, other developers, and stakeholders.

17. Learning and Adaptability: The technology landscape is continuously evolving, so full-stack developers need to be adaptable and willing to learn new languages, frameworks, and tools.