About
Power BI Developer with 3+ years of experience in BI and analytics development. Skilled in Power BI Desktop & Service, DAX, Power Query (M), SQL, and star schema data modeling. Experienced in RLS, governance, ETL, and stakeholder collaboration to deliver accurate, enterprise reporting solutions.
Skills & Expertise (40)
Work Experience
System Engineer
Tata Consultancy Service Ltd
Mar 2022 - Present
Designed and developed Power BI solutions with 15+ interactive reports, 40+ visuals, and 20+ DAX measures aligned to business KPIs. Integrated Azure SQL, SharePoint, and CSV data sources handling 30M+ records. Performed end-to-end ETL using Power Query (merge, append, pivot, data cleaning) and optimized refresh time by 50–60% and implemented RLS. Enhanced dashboards with bookmarks and drill features to improve usability. Managed Dev-to-Prod deployment via pipelines, configured gateways and scheduled refresh (99% SLA). Wrote SQL queries, resolved production issues, conducted testing, documentation, and ensured secure releases in agile sprint cycles.
Education
Bachelor of Engineering - Mechanical - University College of Engineering Kanchipuram, TN.
2016 - 2020 · Afghanistan
