btw : he has been featured on HN at least twice before<p>2019 <a href="https://news.ycombinator.com/item?id=19011880" rel="nofollow">https://news.ycombinator.com/item?id=19011880</a><p>2017 <a href="https://news.ycombinator.com/item?id=14610110" rel="nofollow">https://news.ycombinator.com/item?id=14610110</a>