When can I call myself a frontend developer?

A full stack developer is a web developer or engineer who works with both the front and back ends of a website or application — meaning they can tackle projects that involve databases, APIs, build user-facing websites, or even work with clients during the planning phase of projects — they work both client-side and …

A front end web developer is a software engineer who implements web designs through coding languages like HTML, CSS, and JavaScript .

Once you have decent proficiency in JS you should be ok calling yourself a front end developer. In my opinion, HTML, CSS, and JS are the bare minimum of what a Front End Developer uses. As of right now I would call yourself something along the lines of a “Web Designer” or a “Web UI Designer”.