Dennis Sunny

(Formerly, MediaAgility)

Current Project: BI Team Lead | U.S.-based Banking Services Organization.

• Led BI initiatives, delivering high-impact dashboards and KPIs using Power BI, Tableau, and AWS QuickSight, configuring integrations across Azure SQL, Azure Data Lake, AWS, and SAP BO.
• Key strategic reporting includes fraud analytics, customer journey and wallet provisioning.
• Major migration- SAP BO to Power BI and SAP BO to Tableau with performance and cost optimizing reporting environments.
• Managed end-to-end BI implementation- Stakeholder engagement, data modeling, governance, Power BI Premium migration, leveraging DevOps pipelines, data analysis using Pyspark and SQL, centralized admin portals and effective project documentation.

Other Projects: BI Lead – Insurance & Manufacturing Organization

• Delivered advanced dashboards using Power BI, Tableau, and Looker with custom DAX, OLAP integration, LOD expressions, and secure semantic data models.
• Major migration- Tableau to Looker and SAP BO to Power BI/Tableau, aligning technical execution with stakeholder goals.
• Architected hybrid BI configurations across BigQuery, Snowflake, Azure SQL DB, and On-Premise SQL DB, optimizing performance, governance, and real-time reporting.
• Enabled enterprise reporting scalability by managing Power BI Pro to Premium transitions, secure gateway setups, and comprehensive user training.

Note: MediaAgility was acquired by Persistent Systems in March 2022.

• Directed SAP BO and Tableau implementations, migrating financial reports from PeopleSoft to SAP BO and automating key statutory and GAAP reporting.
• Built financial dashboards in Tableau using SQL Server data, enabling analysis across GL accounts, cost/profit centers, and financial hierarchies.
• Managed global BI delivery, coordinating with cross-functional teams, training 10+ users, implemented reporting quality standards via rigorous testing strategies.
• Streamlined performance tuning and data reconciliation processes, improving report accuracy, speed, and governance.
• Delivered executive presentations and led iterative development cycles based on business feedback and evolving compliance requirements.

• Delivered cross-platform reporting solutions and supported global ERP operations for manufacturing analytics.
• Developed Power BI dashboards by migrating Excel-based reports and integrating SharePoint, enhancing visibility and self-service access across teams.
• Managed end-to-end SAP BO reporting, including creation, migration, user roles, and system support across SAP ERP modules (SCM, SD, MM).
• Led automation efforts using SAP scripting and Excel macros, streamlining materials master data maintenance and inventory operations across regions.
• Built integrated data models using MSSQL, Oracle, and SAP BW, enabling consistent historical and operational reporting.
• Collaborated with business users and SMEs, driving BI adoption and delivering training across onshore and offshore teams.

• Delivered multi-platform BI solutions and reporting frameworks for clients across retail, finance, and healthcare sectors.
• Designed and deployed dashboards using Tableau, Power BI, and Qlik Sense, transforming complex data into actionable visual narratives aligned with business KPIs.
• Led end-to-end SAP BO implementations, including report development, transport management, and user role configurations across SAP ERP and BW systems.
• Executed advanced SAP BW tasks, building InfoCubes, DSOs, and BEx reports with custom variables and data modeling for performance tracking.
• Collaborated with cross-functional teams to define data strategies, UX standards, and visualization approaches that improved stakeholder engagement.
• Managed full BI lifecycle, from report planning and development to testing, documentation, and migration for scalable enterprise solutions.