Vaishali Wale

Senior Power BI Developer

Pune, India 8+ yrs exp 95 · Outstanding

About

Senior Power BI Developer with 10 years of overall BI/IT experience, including 6+ years of Power BI and 4+ years of SAP BusinessObjects. Experienced in enterprise dashboard development, DAX, Power Query, semantic/data modelling, Power BI Service, performance optimization, Row-Level Security, incremental refresh, deployment pipelines and stakeholder requirements. Strong experience delivering end-to-end BI solutions across cloud and enterprise data sources including BigQuery, Oracle, SQL Server, Excel and GCP.

Skills & Expertise (31)

Power BI Service Expert

9.3/10

Years Exp

Power BI Desktop Expert

9.3/10

Years Exp

DAX Expert

9.2/10

Years Exp

Power Query Expert

9.0/10

Years Exp

Data Modelling Expert

9.0/10

Years Exp

SQL Advanced

8.5/10

Years Exp

Requirements Gathering Advanced

8.0/10

Years Exp

Stakeholder Management Advanced

8.0/10

Years Exp

BigQuery Intermediate

7.5/10

Years Exp

Power Apps Intermediate

7.0/10

Years Exp

Google Cloud Platform Intermediate

7.0/10

Years Exp

Excel SQL Server Oracle Governance Data Validation DAX Studio Tabular Editor DAX Optimization Aggregations Query Folding Calculation Groups Star Schema Performance Analyzer Gateways Deployment Pipelines Incremental Refresh RLS Power BI Dataflows Power BI Reports Semantic Models

Work Experience

Power BI Developer

Accenture

Jul 2021 - Present

Develop and maintain enterprise Power BI dashboards, KPI reports and scalable reporting solutions for business decision-making. Design semantic/data models, relationships, calculated columns and DAX measures; apply star/galaxy schema and composite model approaches. Build advanced DAX solutions using field parameters, calculation groups, visual calculations and user-defined functions. Perform advanced Power Query and M transformations including Merge, Append, Pivot/Unpivot, Conditional Columns and data cleansing. Optimize Power BI performance using Performance Analyzer, query folding, incremental refresh, aggregations, DAX optimization and Tabular Editor. Implement RLS, governance and secure role-based access; manage Power BI Service workspaces, scheduled refreshes, gateways and deployment pipelines. Use Tabular Editor and ALM Toolkit for model optimization, deployment comparison, metadata/version management and calculation group administration. Integrate data from BigQuery, Oracle, SQL Server, Excel and GCP; validate data accuracy and reconcile reporting outputs with source systems. Gather requirements and collaborate with stakeholders through analysis, design, development, testing, deployment and production support. Automate report refresh notifications and business workflows using Power Apps and email-based alerts.

Power BI / SAP BusinessObjects Developer

Delta Technology

Nov 2017 - Jul 2021

Developed Power BI dashboards and SAP BusinessObjects reporting solutions for enterprise clients. Designed and maintained SAP BusinessObjects universes using Universe Design Tool and Information Design Tool; resolved loops, traps and context issues. Developed Web Intelligence reports using prompts, functions, conditional formatting, merged dimensions, input/output contexts, breaks, filters and rankings. Implemented row-level/object-level security and access controls for users, groups and folders. Performed SAP BusinessObjects performance tuning and query optimization; supported report bursting, profiles and publications. Migrated SAP BusinessObjects environments using Upgrade Management Tool and converted Desktop/Web Intelligence reports across versions. Supported Power BI dashboard development including DAX, interactive visualizations, custom visuals and multi-source data integration.