A full-stack web developer can build both client and server web applications. He or she is an authority on HTML and CSS and is also skilled in Making a browser program using JavaScript, and jQuery, for example. Using Node.js or another programming language to program a server. A "full-stack" web developer is someone who knows how to program a browser, server, and database. For instance, they can program complex components to create a website that is both appealing and simple to use.
Backend developer
Backend developer makes sure that the website is working properly, their main role is to provide the functionality to a website and there is no error while surfing through different features.
Frontend developer
Frontend developers are responsible to give the look & feel of the website, they have a keen knowledge of HTML, CSS, Javascript, React.Js, and Bootstrap which provide them to create any design and UI of a website.Database creation & Management
Creating a database where all the data will be stored and fetched when needed. Creating a proper database with proper functionality with no error.
Optimization & responsiveness
A Full Stack web developer ensures that the website is fully optimized & responsive for every device that can be used by a user with fluency.
Software developer
If you have skills and knowledge with practical experience then you can easily become a software developer with the skills that you have gathered as a full-stack web developer
Maintenance & management
It is also a task of a developer to maintain & manage a website even after it is completed. Fixing bugs and random errors for proper maintenance of a website.