This seems to be the creator: https://synack.me/projects/. Looks like a lot of hardware and software projects rather than SEO. He’s an infra/systems eng: https://www.linkedin.com/in/synack.
When it comes to Weird Niche Sites, the co-hosts really capture the weirdness of the web. Spencer reveals his ‘90s-looking website, Disk Prices[link to the site], which is essentially a list of hard drive prices and their different characteristics.
https://www.nichepursuits.com/apple-gets-36-of-google-ad-rev...