Ayush Shrivastava
Power BI Developer | 3+ Yrs Exp in Data Analytics | Skilled in Power BI, SQL, Excel | End-to-End Dashboard Development | Open to New Roles
- Role
- System Engineer at Tata Consultancy Services
- Location
- Pune District, MH, IN
- LinkedIn followers
- 500 followers
About Ayush Shrivastava
I am a Power BI Developer / Data Analyst with 4+ years of experience in designing and…
Experience
System Engineer
Nov 2021 — Present
Collaborated with business stakeholders to gather reporting requirements and understand key KPIs and metrics.Built data models in Power BI using data from sources like SQL Server, Excel, and SharePoint, following star schema best practices.Developed and optimized measures and calculated columns using DAX to support dynamic and accurate reporting.Used Power Query for data cleaning, transformation, and combining multiple data sources.Designed interactive dashboards with visual elements like bar charts, line graphs, slicers, drill-throughs, and tooltips to support business decision-making.Implemented Row-Level Security (RLS) to control user access based on roles and permissions.Published reports to Power BI Service, scheduled refreshes, and shared dashboards with business users via workspaces.Performed data validation and performance tuning, ensuring accuracy and efficient loading times.Created documentation and conducted end-user training for self-service BI adoption.Worked on a large-scale Power BI migration project, successfully transitioning reports from Azure Synapse to Databricks as the new data source.Conducted detailed end-to-end data lineage analysis to ensure data consistency across source systems, data models, and reports.Utilized Power BI PowerShell cmdlets to automate report management tasks, including dataset refresh, workspace operations, and deployment scripts.Used external tools like ALM Toolkit for report comparison, version control, and managing Power BI deployment pipelines.Collaborated with data engineering and analytics teams to perform testing, validation, and performance tuning post-migration.Ensured minimal disruption to business users by validating report integrity, updating credentials, and adjusting queries after migration.
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