Resumes are still the norm (but you should have github, linkedin, etc. as well), but don't think that your resume can only contain formal work experience. Your

Resumes are still the norm (but you should have github, linkedin, etc. as well), but don't think that your resume can only contain formal work experience. Your resume is essentially a piece of marketing material advertising yourself, you can put whatever relevant information on it that you want. Freelance work, side projects, tech hobbies are all perfectly fine to put on your resume.