Committee members in 2017 edition Anders Arpteg Analytics Machine Learning Manager, Spotify Stephan Ewen CTO at Data Artisans, Committer & PMC member at the Apache Flink Adam Kawa CEO and Co-founder, GetInData Marcin Kuthan Development Team Lead, Grupa Allegro Tal Sliwowicz Director R&D - Scale, Performance & Data, Taboola Keynotes in 2017 edition Nelson Arapé Backend Developer, Spotify Jo-fai Chow Data Scientist, H2O.ai Emily Sommer Software Engineer, Etsy Boxun Zhang Sr. Data Scientist, GoEuro Speakers in 2017 edition Muhammad Asif Abbasi Principal Business Solutions Manager, SAS Institute Krzysztof Adamski Data Infrastructure Architect, ING Vladimir Alekseichenko Architect, GE Healthcare Nelson Arapé Backend Developer, Spotify Maciej Arciuch Senior Data Engineer, Grupa Allegro, GetInData Krzysztof Baczyński Cisco Big Data Lead for Poland, Cisco Piotr Bednarek Big Data Administrator, GetInData Przemysław Biecek Co-founder, SmarterPoland.pl Maciej Bryński Big Data Architect, DXC Technology Michał Brzezicki Wiceprezes Zarządu, SentiOne Paweł Cejrowski Big Data Engineer, Grupa Wirtualna Polska Marcin Choiński Head of Big Data & Analytics Ecosystem, TVN Jo-fai Chow Data Scientist, H2O.ai Kamil Ciukszo Founder and CEO, Alterdata Tomasz Domański Senior Data Engineer, ThinkBig (a Teradata company) Andrzej Dydyński Data Scientist, Samsung Magdalena Dziewguć , Google Przemysław Gamdzyk CEO & Meeting Designer, Evention dr hab. Piotr Gawrysiak Chief Data Scientist, mBank S.A. Paweł Godula Senior data Scientist, BCG Gamma Nikolay Golov Chief Data Warehousing Architect, Avito Grzegorz Bartler Head of Business Intelligence Departament, Polkomtel, Cyfrowy Polsat Piotr Guzik Software Engineer, Grupa Allegro Michael Hausenblas Developer Advocate, Mesosphere Konrad Hoszowski Technical Account Manager, AB Initio Fabian Hueske Software Engineer, Ververica Theofilos Kakantousis Co-founder, Logical Clocks AB Piotr Kalański, Data Engineering Team Leader, StepStone Adam Kawa CEO and Co-founder, GetInData Paweł Koperek Data Engineer, Facebook Piotr Krewski Big Data Consultant and Co-founder, GetInData Bartosz Łoś Tech Lead, RTB House Artur Maliszewski Head of Business Intelligence, Currency One Krystian Mistrzak Data Engineer, Fandom Powered by WIkia Thejas Murthy Data Engineer, Fandom Powered by WIkia Jakub Pieprzyk Data Science Developer, RyanAir Olaf Piotrowski Head of Data and Machine Learning, Allegro Stuart Pook, Senior DevOps Engineer, Criteo Mark Pybus Head of Data Engineering, Sky Betting & Gaming Michał Sapiński Software engineer, Google Sascha Schubert Advisory Business Solutions Manager, Global Technology Practice, SAS Institute Tomasz Sobczak Senior Consultant, Findwise Emily Sommer Software Engineer, Etsy Tomasz Sosiński Scala Developer, GetInData Mariusz Strzelecki Senior Data Engineer, Allegro Group Tomasz Sujkowski Big Data Administrator, Agora SA Artur Szymański Hadoop Administrator, Vodafone Ashish Tadose Senior Data Architect, PubMatic Firat Tekiner Data Scientist and Big Data Architect, AB Initio Piotr Turek Big Data Software Architect, DreamLab Robin Tweedie Senior Software Engineer, SkyScanner Arthur Vivian Software Engineer, SkyScanner Marek Wiewiórka Big Data Architect, GetInData Dawid Wysakowicz Software Engineer, Ververica (former data Artisans) Derek Yeung Head of Platform Engineering, Nordea Krzysztof Zarzycki Big Data Architect, CTO and Co-founder, GetInData Klaudia Zduńczyk Business Development Specialist, GetInData Boxun Zhang Sr. Data Scientist, GoEuro Krzysztof Żmij Expert IT / Hadoop, ING Services Poland