Sundaresh Arumugam
Power BI Architect - 13+ Years Experience
Talent
Chennai, Chennai districtMember since May 22, 2025
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About
Highly accomplished and results-oriented Power BI Architect with 13.5 years of experience in designing, developing, and deploying enterprise-scale business intelligence solutions.
Experience
LTIMindtree, India. – Technical Architect(January 2023 – Present)
- Lead Power BI architect driving architecture and governance decisions including Power BI Premium capacity and Pro license provisioning and allocation, user training and support, Dev & Prod environment configuration, reference diagrams and governance documents
- Developed large-scale analytical models via Power BI Datasets and Google Big Query to serve as semantic layer for data visualization, report development, and ad hoc analysis
- Engaged with customers on current state analyses, Power BI proof-of-concept (POC) projects, and Analysis Services development and tuning scenarios.
- Developed custom paginated reports with advanced T-SQL stored procedures.
- Provided performance tuning advisory and development services for existing SSAS Tabular models
- Established comprehensive data governance policies and standards within Power BI, ensuring data quality, security, and compliance across all reporting and analytics initiatives.
- Published and managed paginated reports on the Power BI Service, configuring data refresh schedules and security settings.
- Created complex, multi-page reports, including financial statements, sales reports, and inventory reports, with precise formatting and layout control.
- Working with Business, team of Technical Architects to create overall user interface, implement reporting solutions with complete considerations on Infrastructure capability, performance, support to achieve end user business results and play individual contributor role as well.
- Guide off-shore team on Confidential, Power BI desktop, Power BI service and Dimensional modeling.
- Managed vendor relationships for Power BI-related tools and services.
- Develop POC models and lead Power BI technical team by creating technical specifications.
- Developed SQL queries and stored procedures to extract data from SQL Server databases, ensuring data accuracy and integrity.
- Architect, design and develop end to end business intelligence solution based on Microsoft Power BI platform.
- Responsible for technical planning in new requirements and design the architect for the implementations.
- Mentored junior team members on Power BI best practices.
- Managed the Power BI Service environment and implemented security protocols.
- Supports our customers for Power BI issues and will troubleshoot the issue and get it resolved.
- Implemented report parameters to allow users to filter and customize reports, enhancing interactivity.
- Managed the Power BI Service, including workspace administration, security configuration, and report deployment.
- Implemented row-level security and other security measures to protect sensitive data within Power BI.
- Leading the team members with the assistance of Project Manager and Tech Lead.
- Responsible for the complete software development life cycle of a web-based commodity Retail and service management system offered on software as a service platform, as well as enhancements, modifications, and corrections on existing software.
- Configured and maintained server roles centered on IIS and MS SQL Server databases.
- Responsible for developing, deploying on IIS and maintaining a variety of web-based applications.
- Responsible for the complete life cycle of a new/modified software product, from research and design to implementation, training and support.
- Develops software solutions by studying information needs; conferring with users; studying systems flow, data usage, and work processes; investigating problem areas.
