FOSDEM is the biggest free and non-commercial event organized by and for the community. Its goal is to provide Free and Open Source developers a place to meet. No registration necessary.

   

Tomasz Finc

Tomasz Finc is an Engineering Program Manager at the Wikimedia Foundation
focusing on Fundraising, Mobile, and Offline. He has worked extensively with
various WMF teams to create data pipelines for better analytical based
decisions. Previous to the WMF he worked at Amazon.com and is originally from
Poland.