I'm a professional software engineer with more than 8 years experience. Key areas are
Big Data (Hadoop/Spark), Databases (OLTP/OLAP/DWH) and BI (PowerBI/Tableau/SSRS).
I can provide next services:
Big Data development - Spark, Hive, Oozie, Sqoop, Flume, Kafka etc.
Data warehousing - design&architecture, development.
Any type of DB - Oracle, MSSQL, PostgreSql, Vertica, MariaDB.
Frontend development - Reactjs, Angularjs, ReactNative
Backend development - Java (Hibernate, Junit) / Python (django)
OLAP - design and development of SSAS or Mondrian OLAP/Apache Kylyn cubes
Business Intelligence - Providing reports/interactive dashboards on top of the DWH or multidimensional cubes