Sai Ganesh

Result-oriented Power BI Developer with 3+ years of experience in building interactive dashboards, semantic data models, advanced DAX measures, ETL pipelines, and enterprise reporting solutions. Strong expertise in Azure SQL, Power Query (M), Dataflow, DAX performance tuning, RLS, and end-to-end BI lifecycle including requirement gathering, data modeling, report development, deployment, and workspace administration.

Developer at Cognos - Power BI Migration (2024-01 – Present)

Client Project: Chubb (Migration Project)

• Built advanced Power BI data models integrating Azure Databricks, SQL Server, and multiple intermediate Power Query layers.
• Implemented query folding and M transformations for efficient data cleansing and shaping.
• Designed complex KPIs including Current Vs Previous Period metrics, YoY growth, and Target Achievement %.
• Developed interactive dashboards with drill-through, bookmarks, conditional formatting, and custom tooltips.
• Applied RLS, managed workspace permissions, and scheduled dataset refreshes.
• Integrated Power BI with ServiceNow through REST APIs for automated data ingestion.
• Performed DAX-based forecasting, contribution analysis, and YoY trend analysis.
• Conducted data quality audits, reducing discrepancies by 30%.

System Engineer at CHUBB Insurance (2023-08 – 2024-01)

• Developed new reports and optimized existing ones by migrating data flows from SQL Server to Azure Synapse.
• Improved large-volume report performance through enhanced data modeling and star schema optimization.
• Implemented RLS for secure reporting access.
• Collaborated with business teams to standardize KPIs and maintain data accuracy across all migrated reports.

Application Development Associate at Guardian data development

Client: Humana Healthcare

• Built dashboards using best visualization practices and actionable insights for operational teams.
• Created parameters, calculated tables, and time-intelligence measures using DAX.
• Designed templates featuring tables, waterfall charts, bubble charts, Gantt charts, and map visuals.
• Published reports to Power BI Service and managed user permissions and refresh settings.

Bachelor of Engineering in B.E – GITAM University, Vizag (2021)