A .NET Developer Full Stack is a software developer who specializes in building web applications using the Microsoft .NET framework for both the front-end and back-end components. This role requires proficiency in a range of technologies and tools associated with .NET development. Here are the key responsibilities and skills of a .NET Developer Full Stack:

Front-End Development:

1. HTML/CSS/JavaScript: Proficiency in front-end web technologies for creating and styling web pages, as well as adding interactivity.
2. Front-End Frameworks: Knowledge of front-end frameworks such as Angular, React, or Vue.js for building dynamic and responsive user interfaces.
3. Razor Pages or MVC: Understanding and experience with Razor Pages or the ASP.NET MVC framework for server-side rendering and handling client requests.
4. Responsive Design: Ensuring that web applications are responsive and display correctly on various devices and screen sizes.

Back-End Development:

1. C# Programming: Proficiency in C#, a primary language used in the .NET framework, for implementing server-side logic and business processes.
2. ASP.NET Core: Familiarity with ASP.NET Core, a cross-platform framework used for building modern web applications.
3. Web API Development: Building RESTful APIs using ASP.NET Web API for data exchange between the front-end and back-end.
4. Entity Framework: Knowledge of Entity Framework for database access and management, including working with both relational and non-relational databases.
5. Authentication and Authorization: Implementing authentication and authorization mechanisms using ASP.NET Identity or other methods for user security.

Development Tools and Practices:

1. Visual Studio: Proficiency in Visual Studio, the integrated development environment (IDE) used for .NET development.
2. Version Control: Using version control systems like Git and collaborating with others using platforms like GitHub or Azure DevOps.
3. Testing: Writing unit tests and integration tests to ensure code quality and application reliability.
4. Continuous Integration/Continuous Deployment (CI/CD): Setting up CI/CD pipelines for automated testing and deployment.

Database Management:

1. SQL and NoSQL Databases: Experience in working with SQL databases like Microsoft SQL Server, MySQL, or PostgreSQL, as well as NoSQL databases like MongoDB or Redis.
2. Database Design: Designing database schemas, creating tables, and optimizing queries for efficient data retrieval.