PROFESSIONAL SUMMARY:

• 8+ years of IT Experience with Tableau, Oracle, Hadoop, Date Warehouse development.
• 5 years of Tableau Experience including analysis, modeling, design, and development of Tableau, reports and dashboards for analytics and reporting applications.
• Extensive experience in   Tableau Desktop, Tableau Server and Tableau Reader in various versions of Tableau 7.x/8.x/9.x.
• Experience in creating different visualizations using Bars, Lines and Pies , Maps, Scatter plots, Gantts, Bubbles, Histograms, Bullets, Heat maps and Highlight tables.
• Have good understanding of Tableau Architecture, design, development and end user experience.
• Expertise in Pareto Charting, advanced calculations, work with demographic and geographic fields.
• Excellent analytical and problem solving using tableau and SQL debugging skills.
• Experience with creating the Tableau dashboards with relational and multi - dimensional databases including Oracle, MySQL and HIVE, gathering and manipulating data from various sources.
• Good knowledge in designing visual analytics, reporting applications and data warehousing concepts.
• Having experience in performance tuning, dashboards and tableau reports.
• Experience in using python api, java script api.
• In time completion of work with multitasking.
• Has good leadership skills and takes initiative in accomplishing challenging tasks.
• Good fit to work in either a team or as an individual.
• Ability to multitask, self-motivating and accomplish tasks in time.
• Creative, quick learner and a team player.

TECHNICAL SKILLS

BI tools: Tableau (9.0/8.0/7.0), QlikView10/11, Micro strategy.

Databases: , Oracle, MySQL, HBase, Hive.

Languages: C, C++, Java, PL/SQL, Java Script, Python, shell script.

Software: Eclipse, VMware.

ETL: Oracle, Hive.

Operating Systems: UNIX, Windows.

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, CA

Tableau Developer

Responsibilities:

• Work closely with the Business Analyst to develop the visual analytics for the given data and make it available online and on mobile products.
• Develop scoop Scripts to load data into Hive and work with multiple data connections including Hadoop/Hive and by data blending. .
• Created action filters, parameters and calculated sets for preparing dashboards and worksheets in Tableau. 
• Experience in Converting csv files to .tde files using Tableau   extract API.
• Administered user, user groups, and scheduled instances for reports in Tableau.
• Worked extensively with Advance analysis Actions, Calculations, Parameters, Background images, Maps. 
• Involved in creating interactive, parameterized dashboards by extracting data from different sources using data blending and applying actions - filter, highlight and URL.
• Trend Lines, Statistics, and Log Axes. Groups, hierarchies, Sets to create detail level summary report and Dashboard using KPI's. 
• Defined best practices for Tableau report development and effectively used data blending feature in tableau. 
• Conducted Gap Analysis, created Use Cases, Workflows, Screen shots and Power Point presentations for the Web Applications.
• Connect to Oracle directly, created the dimensions, hierarchies, and levels on Tableau desktop.
• Good SQL reporting skills with  the ability to create complex SQL views and write SQL queries. 
• Involved in creating database objects like tables, views, procedures, triggers, functions to provide definition, structure and to maintain data efficiently. 
• integrated dashboards into company portals.

Environment: Tableau7.0/8.0, Hive/Hadoop, Vertica, Vsql, DB2 V9.x, Oracle, Java Script, PHP, HTML 5.)

Confidential, Chicago, IL

Tableau Developer

Responsibilities:

• Responsible for interaction with business stake holders, gathering requirements and managing the delivery, covering the entire Tableau development lifecycle.
• Installation, maintenance and administration of Tableau Servers .
• Product lines in insurance, trust, private wealth, high net worth, retirements, institutional investors, cash .
• Created Tableau scorecards, dashboards using stack bars, bar graphs, scattered plots, geographical maps, Gantt charts using show me functionality.
• Developed Geographical Maps to show details on which states have most sales vs. the least sales..
• Working with Multiple data Connections.
• Experience with troubleshooting.
• Experience in tableau created Rapid Analytics and Reporting.
• Created SQL scripts for testing and validating data on various reports and dashboards and handled performance issues effectively in Tableau.
• Experience with Tableau for Data Acquisition and data visualizations for client and customers.
• Using Multiple Measures like Individual Axes, Blended Axes, Dual Axes.
• Involved in Custom Geo-coding.
• Experience in BI interactive Dashboards and Tableau Publisher.
• Experience of Client-Interaction on onsite/Offshore.
• Involved in wrote Test Evaluation, Summary Reports.

Environment: Tableau Desktop, Tableau Server, SQl Server 2012, Oracle MDW, R12, BigQuery, MS Excel, Salesforce, Windows 2007

Confidential, New Albany, OH

Tableau Developer

Responsibilities:

• Gathering the clients, Suppliers and internal resource data from all the Vendor Management Systems.
• New KPI generation for Scorecards.
• Data collection and leveraging on data manipulation teams for required data.
• Developed complex SQL scripts for Tera-data database for creating BI layer on DW for tableau reporting.
• Identify new metrics and enhance the existing KPI's.
• Dashboard Visualization through Tableau BI application.
• Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server. 
• Created action filters, parameters and calculated sets for preparing dashboards and worksheets using Tableau.
• Effectively used data blending, filters, actions, Hierarchies feature in tableau. 
• Defined best practices for Tableau report development. 
• Administered user, user groups, and scheduled instances for reports in Tableau. 
• Executed and tested required queries and reports before publishing. 
• Converted metric insight reports to tableau reports. 
• Working extensively with Tableau Business Intelligence tool to develop various dashboards.
• Working extensively using Excel to validate the data and use as the source data files.
• Analyzing the data using Statistical features in Tableau to develop trend analysis.
• Hands-on development assisting users in creating and modifying worksheets and data visualization dashboards.

Environment: Tableau Desktop 8, Excel 2013, Outlook 2013, VMS Systems, Microsoft Office Suite ( Word, Excel, Power Point, Visio).

Confidential

SQL Developer

Responsibilities:

• Monitored testing servers for long running stored procedures, queries using profiler and recommended clustered and non-clustered indexes using DTA.
• Creating and managing schema objects such as tables, views, joins, clusters, indexes, functions, procedures, triggers& maintaining Referential Integrity.
• Improved query performance by adding covered indexes, adding file groups.
• Transformed data from various data sources using OLE DB connection by creating various SSIS packages.
• Extensive experience in designing, creating and deploying SSIS packages for transferring data from flat files, excels spreadsheets and heterogeneous data to and from SQL Server.
• Creation and scheduling of Maintenance plans (database and log backups and cleanups), DTS to SISS package conversions.
• Designing & Development of Standard Reports, Sub Reports, Cross Tab Reports and Charts using crystal Reports.
• Exported crystal/SSRS reports into various formats like PDF, HTML, Excel and Word for end users.
• Configured Reporting Services in SQL Server 2005.
• Created standard Reports and Cross Tab Reports and Drill Through reports in SSRS.
• Generated Reports using Global Variables, Expressions and Functions for the SSRS reports.

Environment: SQL Server 2000, SQL Server 2005, T-SQL, Windows 2000, Windows 2000 & Windows2000 Server, Crystal Reports 8.