Affan Baig

About Affan Baig

An analytical and results-driven Business Intelligence & Data Analytics Professional with…

Experience

1. Sr Business Intelligence Engineer

   Cars Commerce

   Nov 2021 — Present · Chicago, IL, US

   Lead the design, development, and optimization of high-performance data pipelines, dashboards, and analytical models, influencing business decision-making. Champion the implementation of a Tableau Self-Service environment, empowering internal users to access data independently. Establish and enforce rigorous data governance practices, safeguarding data accuracy, consistency, and security.• Revamped Tableau visualizations, slashing dashboard loading time by 2 minutes and elevating user experience for 100 end users.• Transitioned from on-prem Tableau Server to Tableau Cloud via Tableau Bridge, unlocking system scalability and performance.• Amplified analytic team\'s data visualization and decision-making abilities by devising dynamic, interactive Tableau dashboards.• Streamlined data processing speed and uplifted performance for large datasets, significantly boosting operational efficiency.• Created and executed complex ad-hoc SQL queries, resolving data discrepancies and assuring consistency across reports.• Identified and rectified data quality issues across 10 Tableau dashboards, dramatically improving data accuracy and reliability.

Skills

• Business Intelligence
• Microsoft Sql Server
• Testing
• Oracle Reports
• Sql
• Business Intelligence Tools
• User Acceptance Testing
• Data Analysis
• Crystal Reports
• Analysis
• Business Objects
• Data Warehousing
• Tableau
• Pl/Sql
• Sap Businessobjects
• Etl
• Software Documentation
• Sdlc
• Oracle Discoverer
• Database Design
• Data Modeling
• Databases
• Software Development
• Extract, Transform, Load (Etl)
• Integration
• Oracle
• Cognos
• Teradata
• Program Management