Speakers from all

Software and Data Engineer
Hortonworks
Senior Software Engineer
Quantmetry
Raytion GmbH
HASLab, INESC TEC & Universidade do Minho
Making Waves
Software Architect at 1&1
mbr targeting
Senior Data & Applied Scientist at Microsoft
Soundcloud
Bol.com
Software Engineer, News Search, Bloomberg LP
Software Engineer
Zalando
Search Relevance Consultant
Principal Technologist
Atigeo
Yelp Inc.
Wikimedia Foundation
Cloudability
German Aerospace Center