Communities i participate in

StackOverflow
GitHub Medium
YCombinator
YouTube
Quora
Wykop [PL]
Twitter LinkedIn
Instagram

Communities i host

Programming [PL] - 27 Slack channels for software developers from Poland (over 1k users)
Over 30 software development help groups on Facebook in polish language (over 1k users)
Over 30 english language programming Spaces on Quora

Events i participate in

25.07.2020 - "Introduction to Angular" workshop - Devmeetings - Mentor