Looks like submitter only ever spams these low effort sites:
All hosted by same IPs - same design, hidden registrar info.
awesomeflutter.com having been resubmitted by another a/c recently.<p><a href="https://news.ycombinator.com/submitted?id=heshanfu" rel="nofollow">https://news.ycombinator.com/submitted?id=heshanfu</a><p>golangexample.com<p>androidexample365.com<p>flutterawesome.com<p>franktheme.com<p>reactnativeexample.com<p>flutterawesome.com<p>iosexample.com<p>pythonawesome.com<p>androidexample365.com<p>reactjsexample.com<p>vuejsexamples.com