Jarosław Zwierzchowski
Jarosław Zwierzchowski

Qlik & DataOps Specialist

Actively looking · Member since 27 Oct 2026
Location
Kraków, Poland
Desired salary
Unspecified
Work preference
Remote Only
Experience level
Senior

About

Professional summary

I am a Business Intelligence and DataOps professional with more than 13 years of experience delivering and supporting enterprise BI solutions in international environments. My expertise spans BI operations, reporting platforms, SQL, release management, and cloud transformation initiatives.

I specialize in Qlik Sense, Qlik Cloud, and enterprise BI platform modernization. I support migrations, platform operations, incident resolution, monitoring, and automation for reliable data and reporting workflows.

In my current role, I coordinate DevOps processes and develop Apache Airflow DAGs, automation utilities, and monitoring solutions for BI platforms. I work closely with development teams, business stakeholders, and platform owners to deliver dependable BI services.

I have hands-on experience administering IBM Cognos and Qlik Sense environments, including deployments, security, SQL validation, and operational support across Windows and Linux systems. I am comfortable investigating reporting issues and maintaining stable production platforms.

My background also includes data warehouse, ETL, and reporting infrastructure support, as well as incident management, change management, testing, and release coordination. I focus on ensuring high-quality deployments and continuous operational improvement.

I am a native Polish speaker with advanced professional English proficiency. In addition to my professional work, I contribute to the Discogs database and enjoy record collecting and 1980s pop music.

Skills

12 capabilities

Tech stack & tools

Working toolkit

Development

Experience

Career history

Qlik & DataOps Specialist SII

I coordinate DevOps processes for a global shipping leader, helping ensure reliable BI platform deployments and operational stability. I support enterprise BI modernization initiatives, including migrations to Qlik Sense and Qlik Cloud SaaS.

I resolve BI platform incidents and data issues, develop and maintain Apache Airflow DAGs for BI workflows, and create automation and monitoring utilities. I collaborate with development teams, business stakeholders, and platform owners to deliver enterprise BI solutions.

BI Infrastructure Administrator Brown Brothers Harriman

I administered the IBM Cognos platform, including deployments and security administration. I also administered Qlik Sense and implemented monitoring solutions to improve platform visibility and reliability.

I performed SQL validation and investigated BI reporting issues. I supported enterprise BI platform operations across Windows and Linux environments.

BI Systems Analyst GE Healthcare

I provided operational support for data warehouse, ETL, and reporting infrastructure. I participated in incident management and change management processes for enterprise BI services.

I tested code changes in development environments and handled release processes. I helped maintain dependable BI delivery and supported production deployments during infrastructure changes.

Education

Learning history
No education data available.

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