Phani Mada
Data Analyst | Turning raw data into strategic insights with AI & analytics | Built ML & BI solutions across finance, HR & supply chain | SQL, Python, Tableau, Power BI, Predictive Modeling, NLP, Gen AI
- Role
- Data Analyst at CGI
- Location
- Charlotte, NC, US
- LinkedIn followers
- 500 followers
About Phani Mada
Data drives the world, and I thrive on making sense of it. With over 3 years of…
Experience
Data Analyst
Jun 2024 — Present
Designed and deployed data workflows using Python (Pandas, PySpark) and Alteryx to ingest and clean client transaction data, reducing manual processing time by 40% and improving accuracy in quarterly financial reports.• Built interactive Tableau dashboards with drill-down features to visualize customer churn, revenue leakage, and operational KPIs, helping leadership uncover cost-saving opportunities within 3 months.• Rewrote complex SQL queries (joins, CTEs, window functions) to modernize a legacy reporting system, significantly reducing report generation time and enabling real-time decision-making.• Developed a Random Forest model (Python, Scikit-learn) to segment high-value customers based on transaction history and demographics, boosting targeted campaign conversions.• Led the migration of 50+ TB of on-premise SQL Server data to AWS Redshift, redesigning schemas and implementing CDC pipelines to ensure data integrity while cutting storage costs by 30%.• Collaborated with finance and marketing teams to define KPIs and automate monthly performance reporting in Power BI using DAX, eliminating over 20 hours of manual Excel work per cycle.
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