NILESHKUMAR PATEL

Results-driven Certified Tableau Developer with 6+ years of experience in data visualization, dashboard development, and business intelligence. Skilled in designing interactive dashboards, optimizing SQL queries, and transforming complex data into actionable insights. Proficient in Tableau Desktop, Tableau Server, SQL, and data modeling, with a strong background in creating performance-optimized visualizations. Adept at collaborating with stakeholders to deliver data-driven solutions that enhance decision-making. Passionate about data storytelling and analytics, ensuring accuracy, clarity, and efficiency in reporting.

• Engaged with cross-functional teams to understand, collected, translated and documented business reporting, Dashboard, Scorecard and KPI requirements into actionable solutions
• Led the end-to-end lifecycle of Tableau visualizations, from analysis and design to development, quality control, and deployment using Tableau Desktop.
• Build, published and customized interactive reports and dashboards, report scheduling using Tableau server.
• Skilled in implementing a wide range of Tableau Desktop features for insightful reporting, like Measures, Dimensions, Folder, Hierarchies, Extract, Table Calculation, Calculated fields, Sets, Groups, Filters, Parameters, Bin, Forecasting, Blending and Trend lines.
• Strong background in performance-optimized visualizations and Optimize SQL queries and data models for performance and efficiency.
• Extensive experience in Tableau Administration Tool for Configuration, adding users, managed licenses and data connections, scheduling tasks, embedding views by integrating with other platforms like SharePoint.
• Responsible for writing SQL Queries, Dynamic-queries, sub-queries and complex joins for generating Complex Stored Procedure, Triggers, User-defined Functions, Views and Cursors.
• Developed various dashboards, reports utilizing various Tableau Visualizations like Dual Axis, Bar Graphs, Scatter Plots, Pie-Charts, Heat Maps, Bubble Charts, Tree Maps, Funnel Charts, Box Plots, Waterfall Charts, Geo-Analysis and making use of actions, other local and global filters according to the business/client requirement.
• Involved in Logical Data Modeling, Physical Data Modeling, Logical-to-Physical Transformation, Forward engineering, Reverse engineering, Data warehousing Star Schema & Snowflakes and Model-to-model comparison.
• Expertise working on all activities related to the development, implementation, administration and support of ETL processes for large-scale Data Warehouses, Data Transformation Services (DTS) and SSIS.
• Hands-on experience in designing scalable SSIS packages to automate ETL processes across various data sources
• Experienced in normalizing databases for OLTP environments and de-normalizing tables for use in OLAP environments.

• Tableau Desktop Specialist 
• Tableau Certified Data Analyst 
• MS Computer Science 
• BS Computer Science