Data Platforms.
Enterprise data integration, ETL development, data warehouse operations, SQL validation and reporting-platform support. Explore technical responsibilities, tooling and operational practices in dedicated chapters.
Employer attribution: Informatica PowerCenter is documented in earlier banking roles (Alfa-Bank and Sberbank). IBM DataStage belongs to Nordea/Luxoft engagements. Individual duties will be attributed to each employer as confirmed; the Oracle DWH + SAP BusinessObjects chapter still requires an exact employer and period.
ETL Development & Administration
Informatica PowerCenter: installation, mappings, sessions, workflows, AIX scripting, pmcmd, scheduling, SMTP/SMS. IBM DataStage chapter reserved for later expansion.
02 ↗Oracle DWH & SQL
Data warehouse administration, SQL Developer, quality checks, historical reloads, Oracle Data Pump, performance troubleshooting and SAP BusinessObjects integration.
03 ↗Business Intelligence
Separate BI and reporting technologies, including Oracle BI and reporting platforms.
04 ↗Data Engineering Index
Cross-employer index for technology-by-technology navigation.