In case you don't get any input here (not sure HN is much of a filmmaker community), you should check out reddit. There are lots of sub-reddits around indie filmmaking:

https://www.reddit.com/r/filmmakers

https://www.reddit.com/r/IndieFilm

https://www.reddit.com/r/Webseries/

https://www.reddit.com/r/ShortFilm/

https://www.reddit.com/r/videography/