This is an interesting post - though it saddens me. It seems modesty is going the way of the dodo. Though it leads to an interesting quandary - is it possible to have an online presence and still honestly call yourself a modest person? To elaborate - my issue with this post is that it promotes the further commercialization of activity. If you’re doing it because you want to, then you would’ve done it already. This po…
If by "modesty" you mean not bragging and not presenting yourself as better than you are, that's absolutely a desirable quality. And that's perfectly compatible with publishing your work.
If by "modesty" you mean keeping your work unpublished, or presenting yourself as worse than you are, that's neither a useful nor a desirable quality.
The article here talks about posting a project to GitHub with a README and screenshots, or having a technical blog with some articles about things you've learned or worked on. That seems perfectly reasonable.