11/11/2026 updated
100 % available
Data Quality & Data Governance Specialist
Kraków, Poland
Only remote
Informatics, HTS Krakow (Sep 2006)About me
Data Quality & Master Data Specialist experienced in data cleansing, validation, migration support and governance. Skilled in SAP ECC/S4HANA, Collibra, Ataccama, ServiceNow, Jira and Excel. Open to freelance projects across Europe and worldwide.
Data AnalysisAtlassian JiraBusiness IntelligenceChange ManagementData ControlData GovernanceData IntegrationData ManagementData TransformationData Processing SystemsData QualityMeter Data Management (Flow Meters)Product Data ManagementData ProcessingData Storage Management
Data Quality Management
Functional analysis of Data Quality requirements, translation of business needs into clear rules, specifications, and implementation documentation. Management of the Data Quality rule lifecycle including defect investigation and rule coverage assessment.
Data Governance & Metadata
Business Rules management in Collibra, EDM attribute mapping, master data management, governance documentation, and alignment between governance requirements and data definitions.
Process Analysis & Improvement
Requirements and functional analysis, process documentation, change management, impact assessment, and continuous improvement of workflows and delivery processes.
Tooling: Collibra & Ataccama
Hands-on experience with Collibra for Business Rules review and governance alignment, and Ataccama for data quality tooling in global environments.
Jira & ServiceNow
Coordination of rule changes and delivery activities through Jira and ServiceNow, including User Stories, functional analysis tickets, change requests, and supporting documentation.
Power BI & Reporting
Support of global, regional, and local data quality monitoring processes using Power BI dashboards and preparation of data quality KPIs and communication materials.
SAP ECC6 & SAP S/4HANA
Support of master data management and process transitions from SAP ECC6 to SAP S/4HANA, including Business Partner, Vendor, and Customer master data governance activities.
SQL & Data Models
Analysis of data models, field mappings, SQL-related requirements, post-processing logic, and technical dependencies to clarify implementation needs.
Stakeholder Collaboration
Coordination with Product Owners, Chapter Leads, Triage and Technical teams, regional and local stakeholders to resolve ambiguities and align business expectations with technical solutions.
Advanced Excel & MS Office
Advanced Excel training completed at Comarch; proficient in MS Office tools for reporting, documentation, and data analysis tasks.
Functional analysis of Data Quality requirements, translation of business needs into clear rules, specifications, and implementation documentation. Management of the Data Quality rule lifecycle including defect investigation and rule coverage assessment.
Data Governance & Metadata
Business Rules management in Collibra, EDM attribute mapping, master data management, governance documentation, and alignment between governance requirements and data definitions.
Process Analysis & Improvement
Requirements and functional analysis, process documentation, change management, impact assessment, and continuous improvement of workflows and delivery processes.
Tooling: Collibra & Ataccama
Hands-on experience with Collibra for Business Rules review and governance alignment, and Ataccama for data quality tooling in global environments.
Jira & ServiceNow
Coordination of rule changes and delivery activities through Jira and ServiceNow, including User Stories, functional analysis tickets, change requests, and supporting documentation.
Power BI & Reporting
Support of global, regional, and local data quality monitoring processes using Power BI dashboards and preparation of data quality KPIs and communication materials.
SAP ECC6 & SAP S/4HANA
Support of master data management and process transitions from SAP ECC6 to SAP S/4HANA, including Business Partner, Vendor, and Customer master data governance activities.
SQL & Data Models
Analysis of data models, field mappings, SQL-related requirements, post-processing logic, and technical dependencies to clarify implementation needs.
Stakeholder Collaboration
Coordination with Product Owners, Chapter Leads, Triage and Technical teams, regional and local stakeholders to resolve ambiguities and align business expectations with technical solutions.
Advanced Excel & MS Office
Advanced Excel training completed at Comarch; proficient in MS Office tools for reporting, documentation, and data analysis tasks.
Experience
Professional experience10+ years
Freelancer since2026
Languages
EnglishFluentPolishNative speakerSpanishBasic knowledge
Project history
Functional analysis of Data Quality requirements, translating business needs into clear rules and specifications. Review of Business Rules in Collibra, mapping to EDM attributes, coordinating rule changes via Jira and ServiceNow, analysing data models and SQL-related requirements, and improving templates and documentation workflows.
Supported global, regional, and local data quality monitoring processes using DQ tooling and Power BI dashboards. Prepared and maintained data quality KPIs, communication materials, and documentation. Coordinated change activities and collaborated with OpCos and internal stakeholders to improve data services.
Reviewed and coordinated data cleansing deliverables including profiling results, impact assessments, action plans, the Data Model, and Global Standards. Investigated master data defects and replication errors, validated results from DMW, PowerMe, Power BI, and ADM, and coordinated stakeholder alignment across SHARP-X and HEINEKEN Shared Service Centre.