I honestly can't tell but it feels like it is link bait for health supplements.
This is not allowed. Whenever you see people asking
Hey, here's my website http://cheapv14gra,com please debug something for me
please flag for moderator attention.
Good spot, but it feels to me more like this is a legitimate question from a programmer who works for that company and was too lazy to remove identifying information from what might be proprietary code. At one whole question, we can afford to allow this for now, but if we see more from the same user you might have something.
Now, whether the company itself also conducts some shady or spammy marketing...
SEO Spam? You mean if OP is making backlinks? No, not in any case.
<a href="http://www.removed.com" rel="nofollow">Spam link</a>
if you still didn't spot it, there is
rel="nofollow" which disallows follow that link by crawlers