I develop complex pipelines (from HDFS data sources, databases, Kafka to visualization in PowerBi and Excel), design internal frameworks for processing big data and monitoring data readiness.I also participate in the organizational work of the development team (sharing my experience and knowledge, teaching beginners, conducting technical interviews).

development on "scala + Spark": analysis, parsing, filtering, normalization, processing of large volumes of semi-structured data, monitoring of the above stages.development in "t-sql": data transfer and normalization.development of SSAS models.visualization of processed data in Power BI.

database administration on ms sql server and postgresql platforms.implementation of a database fault tolerance system.development of our own system for monitoring and managing database parameters.dba team management.

database administration ms sql server.implementation of a monitoring system.development of our own system for managing user accounts in information systems.