PROFESSIONAL SUMMARY:

• 4 years of extensive Tableau Experience in Enterprise Environment, in Tableau 7.x, 8.x and 9.x as a Developer, Analyst and Site Administrator.
• Experience in interacting with various business stakeholders and able to gather the business specifications and translate into data visualizations for effective decision making.
• Experience includes technical support, troubleshooting, report design and monitoring of system usage.
• In - depth knowledge on Tableau Desktop, Tableau Reader and Tableau Server.
• Mastered the ability to design and deploy rich Graphic visualizations with Drill Down and Drop down menu options and Parameters in Tableau.
• Hands on experience with HTML, CSS, JavaScript and XML.
• Experience in all phase of SDLC like Requirement Analysis, Implementation and Maintenance, and extensive experience with Agile and SCRUM.
• Preparing Dashboards using calculations, parameters in Tableau.
• Strong experience designing and working with financial reports and dashboards.
• Creating calculations including string manipulation, basic arithmetic calculations, custom aggregations and ratios, date math, logic statements and quick table calculations.
• Extensive knowledge in various reporting objects like Facts, Attributes, Hierarchies, Transformations, filters, prompts, Calculated fields, Sets, Groups, Parameters etc., in Tableau..
• Worked on the development of Dashboard reports for the Key Performance Indicators for the top management.
• End to end experience in designing and deploying data visualizations using Tableau.
• Experience with creation of users, groups, projects, workbooks and the appropriate permission sets for Tableau server logons and maintaining the Tableau sites.
• Experience working in Business Objects Web Intelligence and Xcelsius Dashboards.
• Provide Technical support for troubleshooting and fixing of Business Objects issues.
• Worked on all phases of data warehouse development lifecycle, from gathering requirements to testing, implementation, and support.
• Extensive experience in PL/SQL and SQL and in performance tuning SQL queries in TOAD.
• Experienced in tuning long running SQL queries for better performance.
• Created classes and dimension and measure objects according to business requirements.
• Has ability to learn quickly and adaptable to new environment.
• Expertise in Convert any BI reports into tableau views and workbooks.
• Strong interpersonal skills with demonstrable verbal and written communications to maintain effective work relationships with all levels of personnel.
• Strong knowledge of JQuery and Java Script frameworks .

TECHNICAL SKILLS:

Visualization Tools: Tableau Desktop 7.x, 8.x, 9.x, Tableau Server, Business Objects Xcelsius 2008,Qlikview

Programming Skills: PL/SQL, C, C++, Java, Bash, Python, HTML

Databases: Teradata, Oracle, DB2

Operating systems: LINUX (Red hat5/6/Fedora/Suse/CentOS), AIX and Windows Family.

Application Server: CVS server, Web server (Apache/Web Sphere/Web Logic/Tomcat), Webmail, SQUID.

PROFESSIONAL EXPERIENCE:

Confidential

Tableau Developer

Responsibilities:

• Interact with the business analysts and customers for assessing the requirements and needs, described, documented, and performed impact analysis.
• Analyze the data from different data sources and develop Tableau Reports.
• Imported Data from Oracle data source and built dashboards in Tableau .
• Enhance and refine the technical architecture to keep in pace with new tableau software releases and changing business demands.
• Creation of dashboards with Combination Charts, Custom Charts based on the customer requirement.
• Testing and retrieving and validating the data using SQL statements.
• Involved in extraction, transformation and loading of data directly from different source systems like flat files, Excel, Oracle and SQL Server.
• Continuous Client Interactions for analyzing business requirements.
• Developed Compelling, Interactive Dashboards in Tableau .
• Developed Tableau visualizations to support Data Summary, Analytical Reports.
• Trained the business users on tableau's self - service model of Creating and Publishing the Reports.
• Built Complex Formulas (using "calculated-field" feature) in Tableau for various business calculations.
• Documenting the end user requirements, testing it and providing solutions.
• Managing and supervising the team on business requirements and accomplishing the tasks before deadline.
• Migrated Legacy system from Oracle Forms into Tableau Dashboards.
• Worked on Ad-Hoc Reports based on business requirements.
• Management of Metadata to perform routine management tasks.
• Developed complex visualizations using Amazon Redshift.
• Provided resolution to performance problems of dashboards deployed on tableau server using out of the box performance analyzer tool of tableau desktop and tableau server.
• Strong SQL skills including use of nested expressions, unions, multi-table joins.
• Developed business reports intelligence applications of Tableau Pivotal GreenPlum Database, MapR Hadoop Hive.
• Worked on SAP BO, analysis and retrieving of the data.
• Created Bullet graphs to determine profit generation by using measures and dimensions data from Oracle and MS Excel.
• Developed Cross Tab, Chart, Line, and Drill Through Reports in Tableau .
• Created complex reports by using Multiple Formulas, Joins and Queries.
• Administered user, user groups, and scheduled instances of data refresh activity to be consumed by Tableau reports.

Environment: Tableau Desktop 9.0,Tableau Server 8.2, Oracle 11g, MYSQL Server, MS SQL Server 2008, Excel, TSQL, UNIX, SQL Server 2008, MS Office.

Confidential, VA

Tableau Developer

Responsibilities:

• Worked with various business stakeholders to gather the business specifications and translate into data visualizations for effective decision making.
• Worked on Collaborating with the business users / business analysts to understand the requirements and demonstrate aesthetic data visualization options.
• Created Rich dashboards using Tableau Dashboard and prepared user stories to create compelling dashboards to deliver actionable insights .
• Experience in Agile environment.
• Designed, developed and necessary data aggregates in Teradata needed for adhoc data reporting.
• Participated in design / data modeling / requirements analysis / debugging discussions with technology team to find optimal solutions.
• Worked on the development of Dashboard reports for the Key Performance Indicators for the top management.
• Connected Tableau server to publish dashboard to a central location for portal integration.
• Involved in ETL process of getting the data from Legacy systems, Transforming that using SAS and loading into newly created tables as per the dashboard requirements.
• Profile data (SQL, Excel, Reporting tools), create source data queries, joining data from multiple sources to satisfy reporting requirements.
• Experience in Tableau reporting development and integration with Teradata.
• Knowledge of Tableau Report Performance Optimization.
• Involved in Converting business requirements and specifications into Tableau presentation and data layer application solutions through effective design, coding and testing to enable and support managing operating systems related to inventory, cycle time, quality, and productivity visualizations .
• Created drill through reports in dashboard and also worked on creating buttons to switch across multiple dashboards using Dashboard actions.
• Created incremental refreshes for data sources on Tableau server.
• Monitored VizQL server, Application Server and data server activity to track performance and stability.
• Hands-on development assisting users in creating, modifying worksheets & data visualization dashboards.
• Created report schedules, data connections, projects, groups in Tableau server.
• Embedded Google maps with Tableau to make it seamless to users to navigate.
• Created Dynamic screen displays for different groups, based on their access levels.
• Provided lot of custom solutions to the users to meet their requirements like downloading the full data set from Tableau easily by providing the Handy buttons on dashboard.
• 1 click export of dashboard data to CSV using the customized solution.
• Supported team and end-users as a Visualization Subject Matter Expert (SME) through troubleshooting, recommending.
• Tableau Server Configuration and Integrated Tableau server with SSO.
• Setting up Security - Groups and Roles . Experience working in TabCmd and Tabadmin tools for Tableau Server .
• Managed Scheduled tasks, security administration, troubleshooting, performance tuning, and general systems maintenance.

Environment: Tableau 7.x, 8.x, 9.x, Tableau Server, SQL server, Oracle, SAS Packages

Confidential, CA

ETL/ Tableau Developer

Responsibilities:

• Interacted with business users and performed Gap Analysis of Client requirements.
• Involved in reviewing business requirements and analyzing data sources form Excel/Oracle SQL Server for design, development, testing, and production rollover of re
• Conducted ETL development in the porting and analysis projects within Tableau Desktop.
• Worked closely with business power users to create reports/dashboards using tableau desktop.
• Created Heat Map showing current service subscribers by color that were broken into regions allowing business user to understand where we have most users vs. least users.
• Designed and developed various analytical reports from multiple data sources by blending data on a single worksheet in Tableau Desktop.
• Developed PL/SQL triggers and master tables for automatic creation of primary keys.
• Utilized advance features of Tableau software like to link data from different connections together on one dashboard and to filter data in multiple views at once.
• Involved in creating advanced Tableau functionalities such as geographic mapping, data blending, extract optimization to create advanced chart types and visualizations.
• Integrated Tableau with R.
• Created Prompts, customized Calculations, Conditions and Filter (Local, Global) for various analytical reports and dashboards.
• Created and modified Interactive Dashboards and Creating guided navigation links within Interactive Dashboards.
• Connected Tableau server to publish dashboards and visualizations to central location for portal integration.
• Created Bullet graphs to determine profit generation by using measures and dimensions data from Oracle SQL Server and MS Excel.
• Combined views and reports into interactive dashboards in Tableau Desktop that were presented to Business Users, Program Managers and End Users.
• Experience in Tableau reporting development and integration with Teradata.
• Created data views in SQL and influenced decisions regarding infrastructure and back-end data solutions in order to enable evolving analytical needs .
• Used Netezza SQL to maintain ETL frameworks and methodologies in use by the company.
• Scheduled data refresh on Tableau Server for weekly and monthly increments based on business change to ensure that the views and dashboards were displaying the changed data accurately.
• Involved in testing the SQL Scripts for report development, Tableau reports, Dashboards, Scorecards and handled the performance issues effectively.

Environment: Tableau Desktop 8.x/9, Tableau Server, SAP BIBO 4.0, Design Studio 4.1SP3, Oracle 10g, SQL Server 2008, Informatica 8x, MS Excel, Toad 9.0, Agile Méthodology.