Sanjana Zerin
Manager (Ic)- Data Analytics & Master Data @Nestlé Health Science
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WORK HISTORY
Manager (Ic)- Data Analytics & Master Data @Nestlé Health Science
Designed and maintained SQL-driven analytics pipelines integrating CRM, ERP, and operational spreadsheets into a centralized semantic layer processing 1.5M+ records, achieving ~95% refresh reliability.•Built and governed core sales and performance metrics, aligning KPI definitions across leadership, sales operations and analytics to ensure consistency and trust.•Owned end-to-end analytics products: translating ambiguous business questions into data models, dashboards, and executive narratives with clear assumptions and trade-offs.
EDUCATION
North South University
Bachelor of Business Administration (B.B.A.), Marketing
ABOUT SANJANA ZERIN
Analytics & BI Engineer with 5+ professional experience in SQL, Power BI, data modeling, and Azure-based data integration.Core Strengths:• Advanced SQL (joins, window functions, modeling)• Power BI (semantic layers, DAX, performance tuning)• Data modeling (ERD, Star & Snowflake Schema, Kimball)• Azure Data Lake & multi-source data pipelines• Python & OOP fundamentals (in progress)I thrive in roles at the intersection of analytics and engineering where I am building systems that make data accurate, accessible, and actionable at scale.
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