About
Results-driven Tableau Developer with 3 years of experience in Business Intelligence (BI), Data Visualization, KPI Reporting, ETL, and Data Warehousing across Retail and Healthcare domains. Led end-to-end migration of 400+ dashboards from SQL Server to Snowflake, delivering 100% data accuracy and 40%+ query performance improvement. Strong expertise in SQL, Snowflake, Tableau Desktop/Server/Prep, LOD Expressions, Calculated Fields, Parameters, Data Modeling, and Agile delivery.
Skills & Expertise (29)
Work Experience
Tableau Developer
Genpact
Jul 2023 - Present
Spearheaded end-to-end migration of 400+ Tableau dashboards from SQL Server to Snowflake across Healthcare and Retail domains, improving query performance by 40%+ for Sales, Operations, Supply Chain, and clinical metrics. Delivered 100% data accuracy through column-level, row-count, and record-level validation on all migrated dashboards. Replaced 50+ SQL Server stored procedures with optimized Snowflake views, reducing data access latency for downstream BI consumers. Mapped data sources, custom SQL, and business logic dependencies to achieve 100% pre-migration coverage. Reduced validation time by 30%+ by segmenting large dataset queries into optimized date-range batches. Implemented LOD expressions, dynamic parameters, filters, sets, and dual-axis charts to deepen KPI Reporting and Data Visualization quality. Resolved stored-procedure incompatibilities and data mismatches through cross-functional collaboration with DB and QA teams. Tracked 100+ defects and sprint tasks in JIRA; authored detailed test-case documentation with validation screenshots.
Education
Bachelor of Computer Applications (BCA) - GH Raisoni Institute of Engineering & Management, Jalgaon — North Maharashtra University
2020 - 2023 · Afghanistan
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Skills (29)
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