PROFESSIONAL SUMMARY:

• Over 7+ years of experience in Analysis, Design, Development, Testing and Implementation of Business Applications and Client/Server applications.
• Extensive experience in Tableau Desktop, Tableau Server and Tableau Reader in various versions of Tableau 7.x/8.x/9.x/10.x
• Proficient in Tableau data visualization tool to analyze and obtain insights into large datasets, create visually powerful and actionable interactive reports and dashboards.
• Worked on data blending and increased the dashboard performance by extracting data.
• Extensive knowledge in various reporting objects like Facts, Attributes, Hierarchies, Transformations, filters, prompts, Calculated fields, Sets, Groups, Bins, Parameters in Tableau.
• Experience in developing complex visualizations like waterfall chart, Donut charts, Panel Charts, Lollipop Charts.
• Labored at the improvement of Dashboard reports for the Key Performance Indicators for the pinnacle management.
• End to end experience in designing and deploying data visualizations using Tableau
• Administered user, user groups, and scheduled instances for reports in Tableau and documented upgrade plan from Tableau 9.1 to Tableau 9.2.
• Worked on complex KPI scorecards, heat maps, tree views, circle views, bar charts Data visualizations and interactive dashboard which helped business get a good handle on the team's productivity.
• Scheduled the workbooks according to the requirement - scheduled the extracts to refresh automatically.
• Worked on server side for setting up the permissions for groups and specific users.
• Extensive experience in dealing with Relational Database Management Systems, including normalization, stored procedures, constraints, querying, joins, keys, indexes, data import/export and triggers.
• Worked on Data Model design, Data Extraction, Transformations and Loading, Mappings & Workflows, Customized Analytics Reports.
• Experienced in Analyzing the BI Needs, interpreting business user requirements and translating them into reports.
• Good interaction with clients, understanding Business Applications, Business Data Flow and Data Relations.
• In-depth knowledge on SQL queries and working with SQL Server 2000/2005/2008, Oracle 11G/8i.
• Experienced in SQL Server Business intelligence tools like SQL Server Integration services (SSIS), SQL Server Reporting Services (SSRS).
• Designed the reports using Crystal reports and SSRS to create reports for the end users.
• Highly Proficient in Agile, Test Driven, Iterative, Scrum and Waterfall software development life cycle.
• Experience in creating different visualizations using Bars, Lines and Pies, Maps, Scatter plots, Gantts, Bubbles, Histograms, Heat maps and Highlight tables.
• Experience in set up, configuration and management of IBM WebSphere software Server 6.x/7.x network Deployment on various working structures like home windows and Linux environments
• Skilled in implementing high availability, fail over topology the use of clusters and cargo balancers. Great interest in optimizing performance of WebSphere application server the usage of Workload management. Experienced in migrating WAS 6.1 to 7.0
• Responsible for configuring. Maintaining and troubleshooting the WAS environment.
• Revel in in Server management in numerous environments windows 2003 & 2008 with active directory services (DNS, DHCP).
• Strong analytical, logical, verbal exchange and problem solving capabilities and ability to speedy adapt to new technology by means of self-studying.

TECHNICAL SKILLS:

Languages: Java, C, C++, SQL

Applications : MS Word, Power-point, Excel, MS-Project

Databases: SQL Server 2005/2008/2008 R2/2012, MS Access, Oracle 11g/10g, Teradata 14/13/12, DB2, Excel Flat files.

ETL Tools: Informatica Power Center 8.x, SQL Server Integration Services (SSIS).

Servers: Tomcat, IIS, Apache, IBM WebSphere 7.0

Operating Systems: Windows Server 2003, Server 2008, Windows XP/7/8, MAC, Linux, AIX

Business Intelligence: Tableau Desktop 10.x/9.x/8.x/7.x/6.x, Tableau Server, Business objects 4.0

PROFESSIONAL EXPERIENCE:

Confidential, Southlake, TX

Sr. Tableau Developer

Responsibilities:

• Development of Tableau visualizations and stories using tableau desktop. Documenting Business requirements and plans for creating dashboards.
• Developing customized and interactive reports, dashboards also scheduling extracts on Tableau server. Refreshing schedule's on regular basis to update extracts on the server.
• Used action filters, parameters and calculated fields for preparing dashboards in Tableau.
• Designed Tableau scorecard dashboards, stack bars, bar graphs, scattered plots, geographical maps, Gantt Charts, Lollipop Charts using tableau desktop 9.2
• Worked extensively with Advanced tableau features like Actions, Calculations, Parameters, Background images, Maps.
• Trend Lines, Statistics, and Log Axes, Groups, hierarchies to create detail level summary report and Dashboard using KPI's.
• Gathered user requirements, analyzed and designed software solution based on the requirements.
• Interacted with Business Analysts and Data Modelers and defined Mapping documents and Design process for various Sources and Targets.
• Defined best practices for Tableau report development and effectively used data blending feature in tableau.
• Create, customize & share interactive web dashboards in minutes with simple drag & drop method and access dashboards from any browser or tablet.
• Connect to Oracle directly, created the dimensions, hierarchies, and levels on Tableau desktop.
• Creating users, groups, projects, Data connections, settings as a tableau administrator.
• Involved in creating dashboards and reports in Tableau 9.2 and Maintaining server activities, user activity, and customized views on Server Analysis.
• Created organized, customized analysis and visualized projects and dashboards to present to Senior Level Executives.
• Good SQL reporting skills with the ability to create SQL views and write complex SQL queries.

Environment: Tableau Desktop 9.2, Tableau Server, Hadoop, Oracle, SQL Developer, Informatica, PL/SQL, MS-Access, MS Excel and JavaScript.

Confidential, Baton Rouge, LA

Tableau Developer

Responsibilities:

• Experience in migrating client’s reports from excel (static) based solution to an interactive service.
• Created and documented Standard Operating Procedures (SOP) for Enterprise Monitoring.
• Designed Donut Charts, Panel Charts, Waterfall, Pareto Charts along with regular charts used in Reporting.
• Used advanced tableau functions like Regular expressions, LOD Calculations to create calculated fields.
• Forecasted trends, patterns using tableau advanced analytic functions based on the client’s data.
• Administered user, user groups, and scheduled instances for reports in Tableau.
• Hands-on development assisting users in creating and modifying worksheets and data visualization dashboards.
• Deftly designed dashboard templates as per the requirement and dashboard content which includes complex tabular reports.
• Expert in creating complex dashboards, Adhoc business views along with user acceptance test and data accuracy test.
• Designed Dashboards that are compatible across any device like laptop, desktop, tablet, mobile.
• Created incremental refreshes for data sources on Tableau server.
• Developed report level logic as per the requirement and DB constraints, creating POC for client approvals.
• Coordinated database middleware issues with DBA's, system performance with System Architects.
• Involved in license management SLA's with Tableau support.
• Converted existing Crystal Reports and Xcelsius into Tableau Dashboards.

Environment: Tableau Desktop 9.0/8.0, Crystal Reports, SQL developer, Oracle 11g, DB2, JavaScript API, Microsoft Excel 2012, Hadoop, MS Access, Microsoft office 2012

Confidential, San Antonio, TX

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 reporting and analysis projects within Tableau Desktop.
• Designed and implemented proof of concept solutions and created advanced BI visualizations using Tableau platform.
• Responsible for upgrading the tableau 7.0 to tableau 8.2.
• Installing and configuring of tableau worker servers.
• Created views in Tableau Desktop that were published to internal team for review and further data analysis and customization using filters and actions.
• Worked closely with business power users to create reports/complex dashboards using tableau desktop.
• Designed and developed various analytical reports from multiple data sources by blending data on a single worksheet in Tableau Desktop.
• 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.
• Combined views and reports into interactive dashboards in Tableau Desktop that were presented to Business Users, Program Managers, and End Users.
• Projected and forecasted future growth in terms of number of subscribers based on upgrading to LTE by developing Area Maps to show details on which states were connected the most.
• Developed story telling dashboards in Tableau Desktop and published them on to Tableau Server which allowed end users to understand the data on the fly with the usage of quick filters for on demand needed information.
• Tableau server maintenance, Tableau server backup activity.
• Created users using Tableau Admin and assigning privileges to create report/publishing reports to server.
• 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.
• Enabled the data security filters for the users/groups in an AD.
• Tuned the reports performance using Cache options / Timely refreshes of data.
• Involved in testing the SQL Scripts for report development, Tableau reports, Dashboards, Scorecards and handled the performance issues effectively.
• Responsible for creating /delivering monthly reports to business users.

Environment: Windows Server 2012, Tableau Desktop 8.2/8.0/7.0, Tableau Server, SQL Server 2008/2012, PL/SQL, MS-Access, MS Excel and JavaScript.

Confidential, New York City, NY

Tableau Developer

Responsibilities:

• Involved in creating dashboards and reports in Tableau 6.1.
• Created report schedules on Tableau server.
• Worked as technical architect in developing strategy, architecture, and technical specifications for implementing reporting portal/semantic layer in conjunction with data layer.
• Created and assisted users in Tableau dashboard development
• Administered and provided production support for enterprise wide Tableau application consisting of multiple key functional business domains.
• Documented complete server architecture and solutions to troubleshoot performance, scheduling, and server related issues.
• Defined and created procedures to install Tableau desktop in silent mode.
• Defined best practices for Tableau report development.
• Extensively used TABADMIN and TABCMD commands in creating backups and restoring backups of Tableau repository.
• Administered user, user groups, and scheduled instances for reports in Tableau. Installed patches on server and documented upgrade plan form Tableau 6.0 to Tableau 6.1
• Provided 24/7 production support for Tableau users.

Environment: Tableau Server 6.1, Tableau Desktop 6.1, MYSQL Server, MS SQL Server 2005, MS SQL Server 2008, Oracle 11i, Netezza, Sybase, Crystal XI, Info view, CMS, CMC, Excel, JAVA, J2EE, TSQL, UNIX, Linux RHEL 5.4.

Confidential

System Engineer

Responsibilities:

• Experience with Web Sphere Application Server System Installation, Configuration, Deployment, Administration and Production Support on heterogeneous systems like Linux and Windows environment with different versions of WebSphere Application Server.
• Having knowledge on monitoring servers and network devices like switches and routers on monitoring console like BEM and BPPM.
• Involved in creating and configuring profiles, clusters, nodes, node agents for WebSphere Application Server.
• Implemented the Work Load Management using clustering.
• Involved in tuning, security, backup, recovery and upgrades of WAS on Linux and windows.
• Created Clusters and instances in WebSphere Network Deployment to support high availability, fail over and implemented horizontal clustering.
• Configured Web Sphere Recourses like JDBC Providers, JMS providers.
• Worked with Global Security, SSL and LDAP.
• Worked with Portal GUI for deploying portlet applications, creating pages, adding portlets to page and access control list.
• Involved in customizing portal applications and administering users, pages, and portlets.
• Experience in troubleshooting, applying patches and plug-in for WAS 7.0/8.0
• Experience in Installation, Configuration of Sessions and Global Security in WAS.
• Involved in migrating Web Sphere 6.0 to 7.0 on AIX, Linux and Windows.
• Performance monitoring using tools like Tivoli Performance viewer
• Also proficient in automating environment builds, administration and deployment operations using standard scripting utilities like Shell scripting.
• Involved in Installing Upgrade Fix Packs and Migrating to latest versions.

Environment: Windows 2000, Windows Server 2003, Windows Server 2008, Oracle 8i, Web sphere Application Server 6.0, Web sphere Application Server 7.0,