Do you use such tools as Hadoop, PIG, Hive, Mahout, Spark or others? Have you implemented or are you planning to implement a BI system from Microsoft, SAP BO, Qlik, Oracle, SAS? Our candidates know a number of technologies that allow to collect, store, report and analyze data from many systems. The Big Data approach shortens the data processing chain and is possible by moving the analysis processes directly to the data storage location. We do the same.