SUMMARY

• Over 8+ Years of IT Experience in analysis, design and development and maintenance
• 4+ years of Tableau Development Experience & around 4 years of experience in QA.
• Experience in interacting with various business stakeholders and able to gather the business specifications and translate into data visualizations for effective decision making.
• Have good understanding of Tableau architecture, design, development and end user experience.
• Extensive experience in Tableau Desktop, Tableau Server and Tableau Reader in various versions of Tableau 7.x/8.x/9.x.
• 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.
• Proficient in blending data from different sources and developing reports from the same onTableau environment
• Introduced Tableau to Client’s to produce different views of data visualizations and presenting dashboards on web and desktop platforms to help them make effective business decisions
• Improved Reports performance in tableau using extracts and context filters.
• Tested dashboards to ensure data quality as per the business requirements.
• Published Workbooks and Dashboards to theTableauserver.
• Tested Data on different ERP modules and SAP applications.
• Extracting data from different sources connecting them and used the same to create dashboards
• Involved inTrouble Shooting, Performance tuning of reportsand resolving issues with inTableau ServerandReports.
• Created visually compelling and actionable interactive reports and dashboards
• Strong Experience in Oracle database technologies SQL and PL/SQL
• Proficient with Oracle, SQL Server and other major RDBMS
• Possess SQL and programming knowledge to deal with data transformations and translations.
• Support the development and validation required through the lifecycle of the DWH and Business Intelligence systems, maintain user connectivity, and provide adequate security for data warehouse.
• Mastered the ability to design and deploy rich Graphic visualizations with Drill Down menu option and Parameterized using Tableau.
• End to end experience in designing and deploying data visualizations using Tableau
• Worked extensively with creating reports as per user requirements using MS Reporting Services 2005/2008R2
• Extensive working experience inPackages, Procedures, Cursors and Triggers.
• Experienced in tuning long running SQL queries for better performance.
• Strong knowledge of Software Development Life Cycle (SDLC) as well as Software Testing Life Cycle (STLC) and the Role of QA.
• Expertise in different methodologies like Agile, Scrum, Waterfall Model, V - Model.
• Extensively experienced in analyzing business requirements and specifications, development and execution of Test Plans, Test Scripts and Test Cases.
• Extensively used Quality center for defect tracking and linking them with test cases.
• Experience in automated testing tools Mercury Interactive/HP QTP, Load Runner, and Quality center.

TECHNICAL SKILLS

Data visualization Tool: Tableau Desktop 9/8.2/8.1/7, Tableau Server 9/8.2/7,Tableau Online, Tableau Public, Tableau Reader

Languages: HTML, PL/SQL, SQL, XML, Java/J2EE, java script

Databases: Oracle 8i/9i/10g/11g, MS Access, MS SQL Server 2000/2005/2008 R2

Operating Systems: Windows XP/7/8/10, Mac

ETL Tools: SSIS

Reporting Tools: Tableau, SSRS

Testing Tools: HP Quality Center (ALM), Test Director, SOAPUI

Defect Tracking/ management: Quality Center, Test Director, Version Manager

PROFESSIONAL EXPERIENCE

Confidential, Chicago, IL

Tableau Developer

Responsibilities:

• Develop dashboards inTableauDesktop and published them on toTableauServer that allowed end users to understand the data on the fly with the usage of quick filters for on demand needed information.
• Participated in meetings, reviews, and user group discussions as well as communicating with stakeholders and business groups.
• Worked closely with all teams within the organization to understand business processes, gather requirements, understand complexities and end goals to come up with the best plan of execution.
• Worked with SAP Applications module on HR for client request.
• Schedule data refresh onTableauServer for weekly and monthly increments based on business change to ensure that the views and dashboards were displaying the changed data accurately
• Worked with Business Analysts and Business users to understand the user requirements, layout of developed applications
• Tested Data on SAP application for HR module for requirements verification.
• Created various types of charts like Heat Maps, Geo coding, Symbol Maps, Pie Charts, Bar Charts, Tree Maps, Gantts, Circle Views, Line Charts, Area Charts, Scatter Plots, Bullet Graphs and Histograms in Table Desktop to provide better data visualization.
• Created interactive dashboard and applied actions like filter, highlight and URL to dashboard.
• Developed and reviewed custom SQL queries with use of joins clauses (inner, left, right, full) in Tableau desktop to validate and reconcile data.
• Using Custom SQL for joining the tables, and selecting the required Data.
• Involved in new KPI generation for Scorecards.
• Publish the developed dashboard, reports on theTableauServer so that the end users having access to the server can view the data
• Took backup of theTableauserver on regular basis by using Tab cmd, Tab admin commands also developed restoration procedures to restore the server during system failures.
• Created Data Connections, published onTableauServer for usage with Operational/Monitoring Dashboards.
• Installation, configuration, patching and upgrading of Tableau tool across the environments
• Developed story telling dashboards inTableauDesktop and published them on toTableauServer which allowed end users to understand the data on the fly with quick filters to filter needed information.
• Tested dashboards to ensure data was matching as per the business requirements and if there were any changes in underlying data.

Environment: TableauDesktop v8/v9,Tableauserver v8/v9, SQL Server, MS office 2007.

Confidential, Baltimore, MD

Tableau Developer

Responsibilities:

• Worked in coordination with Clients for feasibility study of the project in Tableau and drawing up the timelines.
• Deployment of Tableau Server in clustered environment by mapping server nodes to primary machine.
• Created Users, Groups and projects in Tableau environment.
• Created and managed schedules for users.
• Created different views using Tableau Desktop that were published the business stake holders for analysis and customization using filters and actions.
• Created Heat Map showing employment vs unemployment by color that were broken into regions allowing business user to understand where we have most unemployment.
• Used Hbase structured, semi-structured, unstructured data— without any up-front modeling
• Used HBase enhanced ability to serve random reads and writes in real-time.
• Implemented various data connections from data source toTableauServer for report and dashboard development.
• Combined visualizations into Interactive Tableau Dashboards and published them to the web portal.
• Created guided navigation links for Interactive dashboards in Tableau.
• Developed actions, parameters, Filter (Local, Global) and calculated sets for preparing dashboards and worksheets using Tableau.
• Designed and developed various analytical reports from multiple data sources by blending data on a single worksheet in Tableau Desktop.
• Created Bullet graphs to determine average wages and workers compensation by using measures and dimensions data from Oracle SQL Server and MS Excel.
• Developed metrics, attributes, filters, reports, dashboards and also created advanced chart types, visualizations and complex calculations to manipulate the data.
• Used multiple Measures like Individual Axes, Blended Axes, and Dual Axes.
• Formulates and recommends standards for achieving maximum performance and efficiency of the DWH.
• Design interactive dashboards in Tableau Desktop and published them to Tableau Server.
• Developed Geo/Area Maps to show details on which states are most connected using the App vs. the least states.
• Created Bar Charts which is complied with data sets and added trend lines and forecasting on future usage of the Mobile App.
• Design, create, and maintain a platform-wide, re-useable data extract layer within Tableau.
• Experiment with new features and enhancements released by Tableau, and bring them into the platform & organization.
• Responsible for designing scalable Tableau Server Architecture in order to support Internal and External users, reviewing and optimization of existing workbooks and data sources.
• Experience with Tableau application performance monitoring, capacity planning, and tuning for multiple members on multiple projects.

Environment: Tableau Desktop 7, Tableau Server 7, Tabcmd, Green Plum, MS SQL Server 8.2, SQL server 2012

Confidential - Irving, Texas

Tableau Developer

Responsibilities:

• Gathered user requirements, analyzed and designed software solution based on the requirements.
• Created adhoc reports to users inTableauby connecting various data sources.
• Generated Dashboards with Quick filters, Parameters and sets to handle views more efficiently.
• Designed and Developed the KPI Dashboards like Percentage of Installs, Customer Experience usingTableau.
• Created and managed schedules for users.
• Implemented advanced geographic mapping techniques and use custom images and geocoding to build spatial visualizations of non-geographic data.
• Scheduled data refresh onTableauServer for weekly and monthly increments based on the new changes to ensure that the views and dashboards were displaying the changed data accurately
• Used multiple Measures like Individual Axes, Blended Axes, and Dual Axes.
• Reviewed basic SQL queries and edited inner, left, and right joins inTableauDesktop by connecting live/dynamic and static datasets.
• UtilizedTableauvisual analytics and best practices like Dashboard structure, view orientation, Sizing and Layout, Data Emphasis, Highlighting, Color, Fonts, Tooltips, and performance improvement of complex dashboards/reports
• Good knowledge oftableauserver, administrative functions, installation, configuration, back up of servers and load balancing techniques.
• Participated in test planning and test script definition.

Environment: TableauDesktop,Tableauserver, TableauReader, SQL Server 2012,Microsoft Office (Word, MS Access, Excel, Outlook), Windows 2007 and TSQL.

Confidential, Philadelphia, PA

Quality Engineer

Responsibilities:

• Performed Manual testing on different modules of the application.
• Performed Functional, Integration, System and Security Testing
• Executed all test cases for each test cycle and analyzed results. Each test result is stored in the Quality Center in a separate Run.
• Analyzed system requirements and functional design docs for preparing test approach.
• Initiated and Supported UAT (User Acceptance Testing) on all major projects.
• Participated in Test Planning and Automation Effort estimations.
• Perform stability testing on daily basis and observe customers point of view
• Agile development - Participated in daily scrum meetings to report daily progress of Automation activities and Sprint planning for test planning activities.
• Prepared Performance Test Scenarios and coordinated with performance testing team.
• Tested for certain client for backward compatibility.
• Performed web specific testing like Link checking, Browser page testing, Application Testing and Backend Testing.
• Examined and validated application log files using Putty telnet (UNIX).
• Detected, Reported and Tracked bugs using Zephyr.
• Have taken several testing process initiatives and improvements.
• Participated in Walkthroughs and defect report meetings periodically.
• Effectively coordinated with development team and business lines people.
• Involved in maintaining lab, remote rigs and support for off shore teams
• Good team player, effective in communicating, coordinating and proactive in learning new technologies and methodologies.

Environment: Windows2000/XP/NT, Zephyr, RDK Portal, Application Discovery Service (ADS), X-Ray, X-Mon, MS Office, XP, IE, Safari, Fire fox

Confidential, Atlanta, GA

Quality Engineer

Responsibilities:

• Agile development - Participated in daily scrum meetings to report daily progress of Automation activities and Sprint planning for test planning activities.
• Participated in Test Planning and Automation Effort estimations.
• Designed test cases for manual and automation testing, developed and maintained checklists for regression using QTP automation.
• Designed, implemented and maintained data-driven QTP framework/architecture for ISTA CIS/Billing (ecommerce) project.
• Designed, implemented and maintained data-driven HP Service Test framework/architecture.
• Created and executed QTP test scripts suites for daily regression runs.
• Wrote variety of QTP scripts including HTML Document Object Model (DOM), dynamic parameterization using Data Tables and Database Tables, Excel and File System Objects to handle excel and text files, and descriptive programming.
• Created public reports using Excel Reports and Document Generator in Quality Center to help the QA Manager and Project Manager in reporting Project status reports.
• Used VBScript classes/objects in QTP setting up the Automation Framework.
• Generating the tests for requirements in service test management.
• Creating the application components in service test and track the changes in components and defect reporting.
• Used HP Service Test for Web services Functional Testing.
• Generating the graphs and reports in service test management and Quality center to track the status of testing process.
• Extensively worked on SOAP UI and Imported all the WSDL in to it.
• Detected, Reported and Tracked bugs using Quality Center.
• Attended daily status meetings and go, no-go meetings.
• Created UI testing scripts using Screen Capture API and Bitmap Checkpoints.
• Examined and validated application log files using Putty telnet (UNIX).
• Generated Traceability matrix to map requirements, tests and defects.

Environment: Quick Test Professional, Quality Center, Putty, Ajax, JSF, Oracle, SQL Developer, web services.