Gaurav Sharma

Analytical and detail-driven Tableau Developer with 3+ years of experience delivering impactful dashboards and business insights. Skilled in Tableau, SQL, and data modeling, with hands-on expertise in ETL, cloud platforms, and performance tuning. Proven ability to translate business needs into effective BI solutions that enhance decision-making and operational outcomes.

Designed and deployed 15+ interactive dashboards using LOD expressions, table calculations, parameters, and dual-axis charts to track business KPIs and operations.

Developed optimized SQL queries using joins, subqueries, and window functions on Oracle and BigQuery for large-scale data processing.

Integrated datasets from RDBMS, Excel, CSV, BigQuery, and other cloud sources ensuring reliable and accurate data pipelines.

Built efficient data models using Tableau relationships and joins, implementing normalization techniques for structured analytics.

Used Tableau Prep for data cleansing and transformation workflows; published clean data to Tableau Server.

Tuned dashboard performance by reducing query runtime and improving workbook efficiency by up to 40%.

Implemented row-level security (RLS) for sensitive data and managed user access controls.

Led business requirement sessions, wireframing, and user training to improve Tableau adoption across busi

Dr. A.P.J. Abdul Kalam Technical University | Lucknow, Uttar Pradesh

B.Tech | 06/2022

Scored 8.92 CGPA