Below are some of the most important skills required for becoming a successful NodeJs Developer:
The first thing is your programming knowledge. You should be good at programming and your analytical skills should also be appreciable.
You should have a certification in NodeJs. Although it is not mandatory, it is definitely good to have one because, ultimately, it will help you in getting the best job.
You must know how the front-end of any website works, the reason being you will be coding according to this. So, for testing your code, you must know these things.
You must also have experience working with some good projects that show your skills in NodeJs.
For becoming a successful NodeJs Developer, you can choose the NodeJs Certification Course. If you are a beginner, then first watch the following video tutorial to learn the basics: