Lakshmi Polisetty
Summary
- Business Intelligence and Tableau Expertise: Expert in designing, developing, implementing, and administering BI stack like Tableau tools with proficiency in creating complex visualizations and dashboards.
- Data Management and SQL Proficiency: Extensive experience in SQL Server development for data analysis by creating aggregates, joins, hierarchies and calculated measures.
- Tableau Server Administration: Proficient in installing, configuring, and administering Tableau Server, managing users, licenses, tasks, and integrating with platforms like SharePoint.
- Data Modeling and Reporting: Skilled in Dimensional and Star Schema modeling, blending data from multiple sources.
- Product Analyst Experience: Involved in product analysis and KPI tracking, collaborating cross-functionally to optimize product features and improve user engagement through data-driven insights.
Overview
9
9
years of professional experience
Work History
Tableau Developer / Product Analyst
Charter Communications
Englewood, CO
09.2018 - Current
- Acted as subject matter expert in Tableau solutions.
- Conducted data analysis and data mining from SQL Server/Excel data sources, ensuring data integrity through quality checks and transforming data using Alteryx, SQL and Data3Sixty.
- Developed Tableau reports for various metrics from Clarity and Jira, including side-by-side bar charts, trend lines, donut charts, dual-axis charts, and custom visualizations.
- Provided interactive navigation for dashboards using Tableau actions and converted PowerPoint presentations and Excel reports into Tableau formats.
- Scheduled data extracts at daily and weekly intervals for automated report delivery using TABCMD.
- Administered Tableau Server tasks, including user/group configuration, license management, data connection handling, and scheduling of report tasks.
- Created and managed a centralized Tableau reporting repository, integrating Tableau into an internal .NET platform, and publishing data sources as Tableau extracts.
- Conducted user acceptance testing (UAT) and unit testing, built and maintained SQL scripts, indexes, and complex queries for data extraction and analysis.
- A trusted strategic partner to our product and engineering teams, and work with them to define analytics requirements, identify important questions, design and implement experiments, and help answer critical questions to drive strategy with data
- Use data to understand trends in user behavior and product usage to influence strategy, product ideation, and drive experimentation
- Collaborate with Data Analysts, Data Engineers, Data Scientists, and stakeholders across the company to model data in a scalable way and present it in an impactful and digestible way that leads to better business decisions
- Tell compelling stories through data, articulating technical information to a non-technical audience
Tableau Developer
Comcast
Denver, CO
04.2017 - 08.2017
- Developed various Tableau dashboards for tracking HFC construction status, job usage, and financial reports, incorporating interactive views, trends, drill-downs, and Row-Level Security.
- Collaborated with database developers and DBAs to understand and optimize existing schemas, and assisted users in creating/modifying visualizations.
- Created visualizations for Polaris job usage, field contractor reports, and construction details, displaying information such as nodes, footages, and passages.
- Developed and modified reports to remove duplicate footages and to include metrics like open tasks, estimated costs, and job progress across divisions and regions.
- Scheduled and managed data extracts for daily, weekly, and monthly reporting while implementing security measures such as user-level access control.
Tableau Developer
Nationwide Insurance Company
Columbus, OH
01.2016 - 03.2017
- Gathered requirements and analyzed HR Analytical Reports and Dashboards; maintained data extracts and performed data blending for analysis and reporting.
- Acted as the point of contact for Tableau-related HR reporting implementations; published and distributed dashboards via Tableau Server, ensuring ongoing support and maintenance.
- Designed and developed Tableau visualizations such as Succession and My Career dashboards, helping to understand and manage talent and leadership pipelines at Nationwide.
- Created internal workbooks for My Career, including content related to education, professional memberships, skills, and certifications, and handled user management and permissions for Tableau server logins.
- Developed various chart types (e.g., donut, funnel, bar, line, pie) and implemented interactivity through actions, filters, parameters, and user-level security with Tableau Sets for role-based data access.
Tableau Developer
Ellucian
Fairfax, VA
08.2015 - 12.2015
- Led requirement gathering and analysis, providing Level of Effort (LOE) for Tableau reports and dashboards.
- Developed Travel and Expense dashboards for Ellucian employees to track spending, incorporating charts, filters, actions, and user-level security.
- Implemented Tableau hierarchies, sheet filters, and navigation features for enhanced user interaction.
- Mentored interns on Tableau, demoed dashboards to business partners, and refined existing dashboards like Enterprise and 360 View.
- Optimized dashboard performance using context filters, extracts, and Interworks workbook tools, and managed Tableau server access and scheduling.
Education
Master of Science - Information Technology | Database Systems
Colorado Technical University
06-2015
Skills
- Tableau Server
- Tableau Desktop
- Microstrategy
- SQL - Oracle, Redshift, SQL Server, Postgres
- ETL - Alteryx, Tableau Prep, Informatica
- Data3Sixty
- Looker
- Business Objects
- Navicat Data Modeler
- MS Office Suite
- Process Documentation
- MS Visio
- OEM
- Citrix
- MS Access
Timeline
Tableau Developer / Product Analyst
Charter Communications
09.2018 - Current
Tableau Developer
Comcast
04.2017 - 08.2017
Tableau Developer
Nationwide Insurance Company
01.2016 - 03.2017
Tableau Developer
Ellucian
08.2015 - 12.2015
Master of Science - Information Technology | Database Systems
Colorado Technical University
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