Bappa Roy

About Bappa Roy

I am a Power BI Developer building interactive dashboards and business intelligence solutions that support data-driven decision-making. Currently working at Genpact, I collaborate with stakeholders to understand business requirements and translate them into meaningful visual insights.My expertise includes Power BI, DAX, SQL, data modeling, and report optimization. I have hands-on experience in creating end-to-end reports, implementing drill-down and drill-through analysis, applying row-level security (RLS), and improving report performance for large datasets.I am passionate about turning raw data into clear, actionable insights and continuously enhancing my skills in analytics and visualization to deliver value to clients and business teams. Looking to connect with forward-thinkers, data teams, and problem-solvers who believe in making smarter decisions through smarter insights. Let’s connect — data conversations are always welcome. Who knows? We might just uncover something powerful together.

Experience

1. Power Bi Developer

   Cognizant

   Aug 2023 — Present · Kolkata, IN

   Led end-to-end development of enterprise-level Power BI dashboards, reports, and interactive visualizations to support data-driven decision-making.Collaborated with business stakeholders and leadership to gather requirements, define KPIs, and deliver scalable, insight-driven analytics solutions.Architected and optimized high-performance data models to handle large datasets, ensuring faster report rendering and improved analytical accuracy.Developed advanced DAX measures and implemented automated data transformations using Power Query (M) to enhance reporting efficiency.Integrated Power BI with multiple data sources including SQL databases, APIs, SAP, and cloud platforms to create unified analytics ecosystems.Designed and delivered Azure-based analytics solutions leveraging Azure Data Lake, Azure Synapse, Azure SQL, and Azure Data Factory.Built and managed automated ETL pipelines to ensure seamless data ingestion, transformation, and availability.Managed Power BI deployments, on-premises gateways, and workspace governance while maintaining data security and compliance standards.Applied advanced analytics, statistical modeling, and forecasting techniques to support strategic planning and business growth.Continuously optimized reporting frameworks by adopting latest Power BI and Azure best practices for scalable, enterprise-grade solutions.

Education

• Maulana Abul Kalam Azad University of Technology, West Bengal (MAKAUT, WB)

  Bachelor of Business Administration - BBA, Business Analytics