Mohammed Salman
💡 Power BI Developer | Data Visualization Engineer | Turning Data into Actionable Insights | PL 300 Certified
- Role
- Power Bi Developer at Tata Consultancy Services
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About Mohammed Salman
Power BI Developer | Data Analytics | Supply Chain & Retail Reporting
Experience
Power Bi Developer
Aug 2022 — Present
Developed and maintained Power BI dashboards using DAX, Power Query, and custom data models to monitor key Supply Chain KPIs including trailer-to-dock cycle time, appointment adherence, and inbound/outbound volumes.Transformed large-scale operational datasets (300M+ records) into actionable insights to support logistics planning, inventory decisions, and retail operations.Designed star schema models and followed data modeling best practices to build clean, high-performing reports.Created and maintained dashboard wireframes, HLD documentation, and Power BI Standards & Guidelines to ensure consistency across reporting solutions.Optimized report load times significantly (from 11s to 5s, and 5s to 1s) using DAX Studio, Performance Analyzer, and custom DAX optimizations.Integrated shift-level productivity data to analyze trailer check-ins per hour across multiple time blocks and visualized using advanced Power BI visuals (slicers, tooltips, bookmarks, drill-through, matrix).Connected Power BI with Snowflake and Databricks for scalable reporting and performed SQL-based data validations to ensure accuracy.Collaborated with data engineering teams to support ETL pipelines, ensure data integrity, and manage deployments across DEV, UAT, and PROD environments.Published and managed dashboards in Power BI Service, enabling scheduled refreshes, stakeholder access, and usage monitoring.
Education
Meenakshi Sundararajan Engineering College
Bachelor's degree, Electrical and Electronics Engineering
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