Nandha R

Results-driven BI professional with 6.3 years of overall experience and 5 years of relevant expertise in Power BI, SQL Server, and data modeling, seeking a role to build interactive dashboards, perform advanced analytics, and deliver high-performance reporting solutions.

Power BI Developer at Crayon Data India Pvt Ltd (2020-02 – Present)

I have 6.3 years of total experience in IT Industry with 5 years of relevant experience in BI tools like Power BI Desktop, Power BI Service, Oracle and SQL Server.

• Developed new reports and dashboards, as well as enhanced existing ones based on client requirements.
• Designed data models and maintained relationships between data using various joins to ensure seamless data flow.
• Analyze large datasets from multiple sources, ensuring data accuracy, completeness, and integrity.
• Develop, design, and maintain interactive Power BI dashboards and reports that provide business insights and track KPIs (Key Performance Indicators).
• Designed and implemented scalable ETL processes to prepare and structure data for Power BI dashboards, enabling accurate, real-time analytics and business decision-making.
• Skilled in writing complex DAX formulas to derive meaningful insights from raw data.
• Published and shared reports on Power BI Service to enable team collaboration and decision-making.
• Managed deployment and scheduling of data refreshes to ensure up-to-date reports and dashboards.
• Integrated data from multiple sources into detailed paginated reports to provide insightful business analysis.
• Installed and configured On-Premises Data Gateway to facilitate secure data access between internal systems and Power BI.
• Experienced in writing SQL queries to support data extraction and reporting in Power BI.
• Implemented Row-Level Security (RLS) to control data access and ensure users view only data relevant to their roles and responsibilities.
• Followed Agile methodology, actively participating in daily stand-ups, sprint planning, and reviews to ensure timely and quality delivery of BI solutions.
• Performed performance tuning and optimization of Power BI reports and data models to enhance load times and improve overall user experience.

B.E in EEE – Velammal Engineering College (2013 – 2018)