How did you upskill yourself technically and professionally?

I am one year into my career as a software engineer. I am looking for opportunities to improve myself and just progress in my career. I feel like I'm missing out on a lot of development even though I'm trying to practice public speaking, presenting, getting more involved within my company. I'm looking for recommendations for resources to keep practicing coding, upskill technically, become a better engineer, etc.

Any recommendations will be appreciated!