Sireesh Malasani
Holly Springs,NC
Summary
A dynamic, customer-focused Tableau and Power BI expert with a proven 15-year track record of enhancing business productivity through tools, systems, processes, reporting, and testing. Collaborates with key stakeholders and cross-functional teams to present complex dashboards and ad hoc analyses to management in a high-volume, Teradata production environment at Bank of America. Incorporates advanced Tableau functionality into dashboards, supporting business intelligence efforts, data analytics, new data models, and process improvement in reporting. Provides increased visibility into business operations through data visualization dashboards. Heavily invested in professional development, with Tableau Desktop Specialist certification.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Business Intelligence Analyst
Cisco
Raleigh, NC
11.2020 - Current
- Designed and maintained interactive Tableau and Power BI dashboards for Annuities and B2B units by blending data from Snowflake, Excel, and CSV.
- Led the migration of dashboards from Tableau to Power BI.
- Delivered actionable insights by creating custom Microsoft Power BI dashboards, visualizations.
- Leveraged Power BI, DAX, and SQL to construct dynamic dashboards displaying key business metrics to increase decision-making efficiency.
- Implemented BI standards and best practice.
- Created complex data models and visualizations in Tableau, leveraging LODs, sets, parameters, and dashboard actions.
- Extensively used Tableau Prep to prepare the data sets for Tableau dashboarding.
- Administered Tableau Server content, performed performance tuning, and automated tasks via Tabcmd.
- Deeply involved in the design and development of Tableau visualization solutions.
- Involved in the discussions with the business.
- Interacted with Business Analysts and Data Modelers and defined Mapping documents and Design process for various Sources and Targets.
Business Intelligence Analyst
UNC Health Care
Chapel Hill, NC
01.2019 - 01.2020
- Developed custom Tableau dashboards for the Revenue department, combining multiple data sources.
- Migrated reports from Business Objects to Tableau, optimizing layout and interactivity.
- Performed various report/dashboard activities such as grouping, sorting, filtering, ranking, and ordering the data using Tableau for the data/business predictive findings, data rendering, and finding patterns in data over a period.
- Involved in writing complex SQL scripts to pull the data from data sources like Oracle.
- Created robust visualizations with Tableau 2018.3, using LOD expressions and calculated fields.
- Optimizing the existing Tableau environment and providing solutions to yield better business insights.
- Involved in creating dashboards and reports in Tableau 2018.3 and Maintaining server activities, user activity, and customized views on Server Analysis.
- Experience in designing and development of Tableau visualization solutions and Created Business requirement documents and plans for creating dashboards.
- Preparing Dashboards using calculations, LODs, Parameters, Actions etc in Tableau.
- Involved in maintaining the existing Tableau dashboards and views.
- Implement new technologies/tools as required to improve the overall performance, stability, and design of the application.
Senior BI Consultant
Walmart
Bentonville, AR
03.2018 - 01.2019
- Built advanced Tableau dashboards for the Digital Marketing unit using Hadoop-sourced data.
- Involved in creating dashboards and reports in Tableau 10.2 and Maintaining server activities, user activity, and customized views on Server Analysis.
- Provided Tableau-based business solutions, trained users, and defined report development best practices.
- Preparing Dashboards using calculations, parameters in Tableau.
- Involved in maintaining the existing Tableau dashboards and views.
- Involved in the discussions with the business.
- Involved in Tableau content administration activities.
- Played a consultant role in providing the solutions to the customer.
- Educating the business users on capabilities of Tableau.
- Worked extensively with Advance analysis Actions, Calculations, Parameters, Background images, Maps.
Senior Tableau Specialist
BASF Chemicals
Durham, NC
08.2017 - 03.2018
- Migrated IBM Cognos reports into fully interactive Tableau dashboards using Oracle and Excel data.
- Present dashboards and ad hoc analyses to key stakeholders to drive adoption and understanding of KPIs and business drivers to change dashboard layouts, level of detail calculations, sets, dual-axis charts, and dashboard actions.
- Gathered user requirements, analyzed, and designed software solution based on the requirements.
- Experience in designing and development of Tableau visualization solutions and Created Business requirement documents and plans for creating dashboards.
- Involved in creating dashboards and reports in Tableau 10.2 and Maintaining server activities, user activity, and customized views on Server Analysis.
- Involved in maintaining the existing Tableau dashboards and views.
- Involved in the discussions with the business.
- Deep experience with the design and development of Tableau visualization solutions.
- Defined best practices for Tableau report development.
- Involved in Tableau content administration activities.
Senior Consultant
Capgemini
Hyderabad, India
07.2015 - 06.2017
- Delivered multiple client-focused Tableau dashboards, replacing legacy Cognos reports with modern visualization tools.
- Engaged in Tableau dashboard development, data blending, and performance improvement projects.
- Supported Tableau adoption and knowledge-sharing within development teams.
Senior BI Consultant
NTT Data
Hyderabad, India
03.2012 - 05.2015
- Participated in several BI projects involving Tableau, from requirement analysis through dashboard delivery.
- Developed Tableau prototypes and contributed to ongoing Tableau training and documentation efforts.
Senior Software Engineer
United Health Group
Hyderabad, India
03.2010 - 11.2011
- Supported BI initiatives including Tableau pilot implementations and user dashboard requirements.
- Collaborated with analysts to develop Tableau visualizations for healthcare metrics and performance tracking.
Education
Bachelors -
Computer Science and Information Technology
Skills
- Tableau Desktop
- Tableau Prep ETL tool
- Power BI
- Alteryx
- Snowflake
- IBM Cognos
- Business Intelligence
- Data Visualization
- Data Modeling
- SQL
Certification
Tableau Desktop Specialist
Timeline
Business Intelligence Analyst
Cisco
11.2020 - Current
Business Intelligence Analyst
UNC Health Care
01.2019 - 01.2020
Senior BI Consultant
Walmart
03.2018 - 01.2019
Senior Tableau Specialist
BASF Chemicals
08.2017 - 03.2018
Senior Consultant
Capgemini
07.2015 - 06.2017
Senior BI Consultant
NTT Data
03.2012 - 05.2015
Senior Software Engineer
United Health Group
03.2010 - 11.2011
Bachelors -
Computer Science and Information Technology