I am software developer/big data engineer using .NET Core, MS SQL, Elastic Stack, Kafka and Cassandra on daily basis. I'm developing towards technologies related to data processing (Big Data), i.e. Apache Hadoop, Spark, Elasticsearch etc. I run classes in subjects such as Introduction to Software, Algorithms and Data Structures, Databases, Database Systems (Object Databases). I share my knowledge on blog https://wiadrodanych.pl/.