Below are some of the skills that you must have in order to become a NodeJs Developer:
You must know JavaScript by heart and the latest versions of it, such as ES6 and all the above versions.
You should know the fundamentals of HTML and CSS, which will help you while testing your software.
Your programming skills should be decent.
If you have some experience working with JavaScript, then you are good to go.
Good knowledge of technologies, such as ExpressJs, is also required.
You can easily get these skills and become a NodeJs Developer by enrolling yourself in the NodeJs Training Course. Also, watch the following NodeJs video tutorial for more details: