Experience

Kensu

• Ukraine
• IT Services and IT Consulting
• 1 - 100 Employee

• Senior Software Engineer (freelance)

  • Nov 2016 - Present

  Liege, Belgium / Vilnius, Lithuania Worked on tools for big data analysis (spark-notebook) and data governance using Spark, Scala, Play, Kafka, OrientDB, etc. Developed a data governance system to automate compliance with the GDPR law. One of its modules automatically extracts data provenance (lineage) from Spark query plans.



Vinted

• Lithuania
• Software Development
• 700 & Above Employee

• Data Warehouse Developer

  • Jul 2014 - Oct 2016

  Lithuania Worked on: event ingestion pipeline with Kafka and Hadoop; ETL, reporting and OLAP with Spark; tools for data analysis. Experience: Spark, Impala, HBase, Hadoop, HDFS, Hive, Oozie, Sqoop, Camus, etc; contributor of Apache Spark and Spark Notebook. Used Scala, Clojure, Java, Ruby, etc.



CERN

• Switzerland
• Research Services
• 700 & Above Employee

• Software Developer

  • Jun 2010 - Feb 2014

  Geneva Area, Switzerland Participated in research and development of a Virtual Data Integration system developed in Python and MongoDB; developed a web portal integrating data from various sources; developed a tool for evaluating performance of physics software, and worked on tools for document management.