1. Conducted an analysis of current IT systems - from data collection and storage to data processing and analysis
2. Integrated 20 IT systems:
3. Automated data loading from various heterogeneous sources and developed our own framework
production relational and non-relational DBMS
streaming data from telemetry sensors
manual data entry systems (Totum, etc.) and Excel
4. Ensured data quality management, accuracy, and relevance at all stages of information transfer, and developed our own framework
5. Developed 150 reports—dashboards, screen forms by blocks:
An example of a dashboard for finished product output in Power BI
6. Implemented data processing algorithms: data extraction, transformation, enrichment, and data mart creation for 300 source tables:
organizational structure of the enterprise
steel production at the holding's enterprises