Jarosław Zwierzchowski

Qlik & DataOps Specialist

Coordinating DevOps processes and supporting enterprise BI modernization through migrations to Qlik Sense and Qlik Cloud. Resolving BI platform incidents and developing Apache Airflow DAGs.

Qlik SenseAirflowDevOpsBI OperationsIncident ManagementAutomationMonitoring

Database Contributor

Discogs

Contributing to the Discogs Database, updating information to user-built online discography, and creating Master Releases in the database.

Database ManagementData EntryDiscogs

BI Infrastructure Administrator

Brown Brothers Harriman

Administered IBM Cognos platform, deployments, and security. Administered Qlik Sense and implemented monitoring solutions, performing SQL validation and investigating BI reporting issues.

IBM CognosQlik SenseSQLBI OperationsMonitoringWindowsLinux

BI Systems Analyst

GE Healthcare

Provided support for data warehouse, ETL, and reporting infrastructure. Participated in incident management and change management, testing code changes and handling release processes.

Data WarehouseETLReportingIncident ManagementChange ManagementRelease ManagementTesting