Jaggi is a fake it until you make it fake portfolio. Most of the companies it runs are just lorem ipsum fake sites. I think it is likely true that this is a solo dev.
Then why would the terms and privacy links go to Jaggi?
Agora has been a side project of mine. TBH in retrospect, I wish I would have given this post more thought as the servers / search performance wasn't prepared for any significant traffic. So definitely didn't game HN.