Rays TechServ Pvt. Ltd. · GJ, India
Skills: SQL
Overview
We are looking for a skilled and experienced Power BI Developer with strong expertise in data modeling, data transformation, DAX, Power Query, and dashboard development.
The ideal candidate should be capable of independently developing scalable, interactive, and high-performance Power BI solutions, including data integration, reporting, optimization, and deployment.
No. of Vacancies
2
Specific Skills
Power BI Desktop: Advanced dashboard and report development. Power BI Service: Publishing, workspaces, scheduled refresh, and deployment. DAX: Advanced measures, filter context, time intelligence, and complex calculations. Power Query (M): Data extraction, transformation, cleansing, and reusable queries. Data Modeling: Star schema, fact and dimension tables, relationships, and model optimization. Data Integration: Excel, CSV, SharePoint Online, and Microsoft Teams-connected data sources. ETL: Data preparation, transformation pipelines, and automated data processing. Data Validation: Error handling, duplicate detection, data reconciliation, and quality checks. Performance Optimization: Efficient queries, optimized DAX, and scalable semantic models.
Responsible For
Design, develop, and maintain interactive Power BI dashboards and reports. Develop efficient data models using star-schema architecture, fact tables, and dimension tables. Write advanced DAX measures and calculated columns for complex reporting requirements. Build reusable data transformation and ETL processes using Power Query (M). Integrate data from multiple sources, including Excel, CSV, SharePoint Online, and other enterprise data systems. Implement automated data ingestion, cleansing, validation, and transformation processes. Handle complex data relationships, date transformations, and large datasets. Optimize Power BI reports for performance, scalability, and usability. Configure scheduled data refresh and manage reports in Power BI Service. Implement data-quality checks, error handling, and reconciliat…
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