A full stack developer is a web developer or engineer who can develop both the front end and back end of a website or application.
They can tackle projects that involve databases, building user-facing websites, or even work with clients during the planning phase of projects.
Full stack web developers usually have some of the following front end and back end skill sets.
Front End Skills ( This is used to build the client software or application)
Back End Skills ( This is used to build the server software or application)
Being a full-stack web developer equips you with the skill set to develop web based projects. You can prototype quickly and switch between front and back end development based on requirements.