Looks do-able but you may have to put up with uneven tension for awhile. As others have said, with practice, it just goes away. If you want a perfect scarf, it might be best to use a ball of practice yarn until the stitches even out. it's also a good way to test out needle size in order to see which size gives you the knit fabric you like.
And oh yes, he or she. We use the general "she" or "he" refering to knitters more as a convenience. Lots of both here so you've plenty of company. Welcome! We're glad you're here.