henna abu
Power BI Developer
About
Power BI Developer with 8+ years of overall IT experience and 5+ years focused on Power BI development and data-driven analytical solutions. Skilled in Power BI Desktop, Power BI Service, DAX, Power Query, and SQL Server, with hands-on experience in data modeling using star schema and snowflake schema techniques to build clear, decision-ready dashboards. Proficient in data visualization and data transformation, along with Power BI Service deployment, workspace administration, and performance optimization. Experienced in UAT and production support activities, collaborating closely with cross-functional stakeholders to translate business requirements into effective reporting solutions. Delivered BI solutions across Retail, Healthcare / Insurance, and Financial Services engagements at 7-Eleven, The Cigna Group, and Eurazeo.
Skills & Expertise (32)
Work Experience
Power BI Developer Senior Associate
LatentView Analytics
Aug 2020 - Present
Design and develop interactive Power BI dashboards and reports for business teams, translating raw data into clear, decision-ready visualizations. Build data models using star schema principles, defining relationships between fact and dimension tables to support reliable reporting. Write DAX measures and calculated columns to address a range of business calculations, including time intelligence and ranking requirements. Use Power Query to extract, clean, and transform data from SQL Server and other sources into report-ready datasets. Extract and validate data from SQL Server using queries and joins to ensure accuracy before it reaches the dashboard layer. Publish and manage reports in Power BI Service, including workspace organization, app distribution, scheduled refresh, and gateway configuration. Test and validate reports prior to release, troubleshoot performance issues using Performance Analyzer, and coordinate with stakeholders on requirements and enhancements. Develop and maintain semantic models with appropriate relationships, measures, calculated columns, and reusable business logic for consistent reporting. Implement Row-Level Security (RLS) to control data access based on user roles and business requirements. Perform data reconciliation and UAT by comparing Power BI results with source data and resolving data or calculation-related issues. Optimize DAX queries, data models, and Power Query transformations to improve report responsiveness and refresh performance. Collaborate with business stakeholders, QA teams, and development teams to gather requirements, clarify reporting needs, resolve defects, and deliver report enhancements. Configure and monitor incremental refresh and scheduled refresh processes to ensure datasets remain current and refresh successfully in Power BI Service. Participate in production support and deployment activities, analyzing reported issues, implementing fixes, and validating changes across development, UAT, and production environments.
Power BI Developer Senior Associate
Wipro
Nov 2017 - Jun 2019
Design and develop interactive Power BI dashboards and reports for business teams, translating raw data into clear, decision-ready visualizations. Build data models using star schema principles, defining relationships between fact and dimension tables to support reliable reporting. Write DAX measures and calculated columns to address a range of business calculations, including time intelligence and ranking requirements. Use Power Query to extract, clean, and transform data from SQL Server and other sources into report-ready datasets. Extract and validate data from SQL Server using queries and joins to ensure accuracy before it reaches the dashboard layer. Publish and manage reports in Power BI Service, including workspace organization, app distribution, scheduled refresh, and gateway configuration. Test and validate reports prior to release, troubleshoot performance issues using Performance Analyzer, and coordinate with stakeholders on requirements and enhancements. Develop and maintain semantic models with appropriate relationships, measures, calculated columns, and reusable business logic for consistent reporting. Implement Row-Level Security (RLS) to control data access based on user roles and business requirements. Perform data reconciliation and UAT by comparing Power BI results with source data and resolving data or calculation-related issues. Optimize DAX queries, data models, and Power Query transformations to improve report responsiveness and refresh performance. Collaborate with business stakeholders, QA teams, and development teams to gather requirements, clarify reporting needs, resolve defects, and deliver report enhancements. Configure and monitor incremental refresh and scheduled refresh processes to ensure datasets remain current and refresh successfully in Power BI Service. Participate in production support and deployment activities, analyzing reported issues, implementing fixes, and validating changes across development, UAT, and production environments.
Education
B.E. (ECE) - Anand Institute of Higher Technology
- 2017 · Afghanistan
Certifications
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Skills (32)
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