Denis is a Big data engineer with experience in big data pipeline development since 2019, and a broader background in data and SQL work spanning almost a decade.

His expertise lies in the development of robust Big Data pipelines, using a variety of technologies including Scala, Spark, Teradata, and Snowflake.

Before joining 0+X, Denis had team lead responsibilities at Grid Dynamics. There, he contributed to the development of clients' internal data-processing libraries, data verification, and validation.