Although I can get how someone else would feel that the text is too small and if the size was a conscious decision on your part to accommodate the line breaks they would hold you to blame further.
I think you’ve got a nice personal website overall. Even down to the drafts that lead to 404 errors; a nice touch even if unintentional.
Everybody wants personality to return to the Web again until they’ve got to deal with personalities.
You win some, you lose some.
Maybe it'll be better on a larger screen, but due to more frequent line breaks, I would advise you to use a serif font.