I have been a presenter and participant at #HackTalks Timisoara. I have seen lots of interesting people that do great stuff. Also lots of programmers interested of how to do better programming. It is a good vibe and lots of knowledge sharing.
As a participant , I can mention:
https://www.facebook.com/hacktalks.ro/posts/823295824708035 : Container Orchestration in the cloud for oncology – data science and programming together for the greater good
https://www.facebook.com/hacktalks.ro/posts/821329954904622 : Platform revolution in mobility – very informative and opinionated
My presentation was about Angular and .NET Core Everywhere and you can find the source code at https://github.com/ignatandrei/AngNetCoreDemo