"Hadoop and building data warehouses" — Artem Gogin

At PASV (https://pasv.us) Artem covered the different kinds of data warehouse and the strengths and weaknesses of each. Artem Gogin is a Big Data Engineer with four years of experience building efficient, scalable, fault-tolerant distributed data pipelines for collecting, cleaning and aggregating data. He has worked at Sberbank and MegaFon.