The most straightforward thing to say about alvins82.github.io is that it doesn't really exist as a website — at least not right now. It is a GitHub Pages subdomain that returns a 404 error and shows no content, no brand, no contact details, and no legitimate purpose. When checking whether alvins82.github.io is fake or a scam, the real question is simpler: is this even a functioning site? The answer for now is no.
A legitimate personal blog or portfolio hosted on GitHub Pages would typically have an actual page loaded with content, a owner identity visible, and maybe a link to their social media or other projects. This site has none of those. The domain resolves, the SSL certificate works, and Fastly CDN suggests someone spent a little effort on infrastructure — but the content itself is an empty 404. That mismatch raises eyebrows: do better to build a credible presence, not just technical plumbing.
There is no evidence that alvins82.github.io is a scam in the sense of harming users, but there is equally no evidence that it is a genuine site ready to offer anything. Until material really appears and an owner steps forward, the only honest advice is to treat it as basically nothing. If you came looking for a product, service, or business, you won't find one here.