Hey! The only solution I can think of is to scrape likes/comments of the LinkedIn profile of the event.
I'm also very interested in other ideas to get that people. 😃
Tech conferences are often possible to find through directories and blogposts. Event attendees lists can be tricker – but you can often find at least the speakers' lists on the websites for the events!
Finding Tech Conferences and Attendee Lists: Tips and Resources | Clay
