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Power BI Developer with 4+ years in Data Modeling & ETL
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Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
Highly skilled Power BI Developer with 4 years of experience in Power BI, SQL, DAX, Data Modeling, Snowflake, ETL, and Azure. Expertise in building enterprise dashboards, paginated reports, performance optimization, DirectQuery/Import models, RLS, and large-scale migration projects. Proven success in improving reporting efficiency, data accuracy, and enabling business decision-making.
Vasireddy Venkatadri Institute of Technology
Bachelor of Engineering
July 1, 2017 – August 1, 2021
Tata Consultancy Services (TCS)
Power BI Developer
March 1, 2022 – Present
Hyderābād, Telangana, India
Tata Consultancy Services
SQL Developer
March 1, 2022 – February 1, 2026
Hyderābād, Telangana, India
Westpac (Bank) — Power BI Development
June 22, 2026 – Present
Imported data from SQL Server using DirectQuery, enabling real-time insights and improving report generation speed by 20%. Designed KPIs, measures, calculated columns, and computed tables using advanced DAX functions. Built and optimized PowerQuery ETL (lookup, merge, join, union) improving query performance by 15%. Modeled data using best practices and improved dashboard responsiveness through performance tuning. Published reports to Workspaces, created Power BI Apps, and configured weekly/monthly scheduled refresh. Implemented Row-Level Security (RLS) to ensure secure role-based access. Delivered ad-hoc analysis and ensured end-to-end data validation for business stakeholders.
NationWide Insurance — WebFOCUS to Power BI Migration
June 22, 2026 – Present
Led a two-phase migration of 150+ WebFOCUS reports to Power BI, redesigning visuals and enhancing functionality based on client requirements. Rebuilt report logic using Snowflake views and optimized SQL queries for better performance and accuracy. Utilized Import Mode to improve report refresh speed and enable offline access for business users. Designed interactive dashboards, KPIs, and data models using Power BI, DAX, and PowerQuery. Configured daily scheduled refresh at 2:30 AM CST and published reports to Power BI Service for enterprise consumption. Performed end-to-end data validation, performance tuning, and collaborated with onshore teams to ensure report accuracy and adoption. Streamlined ETL and reporting workflows, reducing manual reporting efforts, and improving operational efficiency. Improved report adoption by 30% through redesign and KPI alignment.
The Goodyear Tire & Rubber Co. — IBM Cognos to Power BI Migration
June 22, 2026 – Present
Led the migration of legacy IBM Cognos reports to Power BI dashboards and Paginated Reports, modernizing enterprise reporting. Designed star-schema data models and developed advanced DAX calculations to support analytical KPIs and reporting needs. Built and optimized PowerQuery and Dataflow ETL pipelines, improving refresh stability by 25%. Modeled Snowflake and SQL data using DirectQuery, Import, and Dual mode for balanced performance. Managed workspaces and deployment pipelines, automated report publishing, and implemented secure Row-Level Security (RLS). Performed end-to-end data validation, Cognos-to-Power BI mapping, and system-wide performance tuning. Collaborated with clients and onshore teams to enhance usability and drive report adoption. Developed operational paginated reports using Power BI Report Builder for high-volume detail reporting.
Power BI Data Analyst Associate
Unknown
June 1, 2026 – Present
AZ-900 Microsoft Certified Azure Fundamentals
Unknown
June 1, 2026 – Present
Azure Administrator Associate
Unknown
June 1, 2026 – Present
Cultural Fit Analysis
The candidate's experience across multiple large-scale projects for different clients (Westpac, NationWide Insurance, Goodyear) within Tata Consultancy Services demonstrates adaptability and exposure to diverse business domains (Banking, Insurance, Manufacturing/Automotive). This project diversity, coupled with their role alignment as a Power BI Developer and SQL Developer, indicates a strong cultural fit for roles requiring versatility and client-facing technical expertise. The breadth of skills, including various Power BI components, SQL, and Azure, further supports their ability to integrate into varied technical environments.
Soft Skills & Operational Fit
The candidate's resume highlights critical thinking, problem-solving, prioritization, and decision-making, which are crucial for a senior Power BI Developer role. Their experience in collaborating with business analysts and clients, conducting UAT, and supporting deployment pipelines suggests a strong operational fit and ability to work within a structured development lifecycle. The achievements section also points to a proactive attitude in resolving critical issues and a commitment to project deliverables.