Be proud to get something done and out there! And finished!
I've always thought the big problem in these things is curation, like for me I'm just getting a random dump of stuff near by. Are you scraping this from facebook or something as the events seem ok, but I could see you getting overwhelmed by crap.
I think it needs a lot of love UX wise, look at this event for example:
https://etrigg.com/event/an-invitation-to-discuss-travels-tr...
At a glance, where the hell is it being hosted? Why did you put that at the bottom not the top? Why put a start and end time with dates? Why is there a category called 'Universal' in the page, if it's a catch all, don't display it.
The site is also almost entirely devoid of colour, it looks like a github page or something, not something fun to do with fun events.
Technically it seems good, but I think you need a lot more thought and prettying in the UX.