PROFESSIONAL SUMMARY:

• Business Intelligence professional with over 7+ years of experience in Information Technology with strong emphasis in Business Intelligence (BI) and Data Warehousing (DW) associated projects using Tableau, OBIEE.
• 6 Years of experience in Tableau Desktop/Server, creating highly interactive data visualization reports and dashboards
• Extensive Tableau Experience in Enterprise Environment and Tableau Administrator experience including technical support, troubleshooting, report design and monitoring system usage
• Hands - on experience in preparing dashboards using calculated fields, parameters, calculations, groups, sets and hierarchies in Tableau
• Implemented advanced geographic mapping techniques and used custom images and geo coding to build spatial visualizations of non-geographic data
• C reated advanced chart types, rich data visualizations like bar graphs, scatter plots, pie charts, geographic visualization and other making use of actions, other local and global filters according to the end user requirement.
• Designed and developed tailored analytic solutions to fulfill data strategies to serve client’s business goals and requirements
• Developed visualization features/designs most appropriate to data and analysis needs of business users
• Expert in analysis and ability to solution business challenges/needs into Enterprise solutions and Industry practical knowledge and engagements on the latest Analytics & Business Intelligence trends
• Involved in Full Life Cycle Development of Reporting Projects, which included requirements gathering/analysis, design, development, testing and production rollover
• Extensively used Tabadmin and Tabcmd commands in creating backups and restoring backups of Tableau repository
• Configured Users based on Active Directory and logged in through Run as User account.
• Experience in Administering user, user groups, and scheduled instances for reports in Tableau
• Expertise in server monitoring like Infrastructure, Application, Performance, capacity, and User experience
• Intensely interacted with Developers, Business Analysts and Project managers toward testing and documenting new products and enhancements
• Strong testing and debugging skills procedures and strategies to extract data from different source systems
• Practical understanding of the Data modeling (Dimensional & Relational) concepts like Star-Schema, Snowflake schema Designs, fact and dimension tables modeling of data
• An effective communicator with exceptional relationship management skills with the ability to relate to people at any level of business.
• Experience in development and design of ETL (Extract, Transform and Loading data) methodology for supporting data transformations and processing, in a corporate with ETL Solution using Informatica.

TECHNICAL SKILLS:

Reporting tools: Tableau Desktop 10, Tableau Desktop 9.1,8/7, Tableau Server 9.1/0, 8/7, OBIEE 11g/10g and SSIS, SSRS.

Operating System: Windows 98/NT/2000/XP, Windows 7/8, Windows 2008/2012, UNIX, Linux

Databases: Oracle 8i/9i/10g/11g, MS SQL Server 2008/2012, MYSQL server, MS Access 2007

DB Query Tools: TOAD, SQL Developer

ETL Tools: Data Stage, Informatica, SSIS

Data Modeling: Oracle SQL Developer

Business Management Tools: MS Office, MS Visio

PROFESSIONAL EXPERIENCE:

Confidential, Seattle, WA

TABLEAU Developer

Responsibilities:

• Worked in coordination with Clients for feasibility study of the project in Tableau and drawing up thetimelines.
• 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 was published the business stake holders foranalysis and customization using filters and actions.
• Created Heat Map showing employment vs unemployment by color that were broken into regionsallowing business user to understand where we have most unemployment.
• Implemented various data connections from data source to Tableau Server 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 worker’s compensation by using measures and dimensions data from Oracle SQL Server and MS Excel .
• Developed metrics, attributes, filters, reports, dashboards and created advanced chart types , visualizations and complex calculations to manipulate the data.
• Used multiple Measures like Individual Axes, Blended Axes , and .
• 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.
• 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 to support Internal and External users, reviewing and optimization of existing workbooks and data sources.

Confidential, Charlotte, NC

TABLEAU Developer

Responsibilities:

• Collaborated with Business Analysts and Data Modelers and defined Mapping documents and design process for various Sources and Targets.
• Involved in installation of Tableau desktop , Tableau serve r Application software.
• Developed reports with features like drill down, slice and dice , master/detail for analysis of business.
• Created Tableau scorecards , dashboards using stack bars, bar graphs , scattered plots , geographical maps , Gantt charts using show me functionality .
• Worked on Tableau Dashboards in Tableau 8.1. Demonstrated knowledge in dealing with various functionalities like context filters , global filters , guided navigation, customization , conditional formatting of reports to satisfy the end users.
• Extensive experience in Tableau Administration Tool, Tableau Interactive Dashboards, Tableau suite.
• Worked on Migration of User Developed Applications/reports from Mainframe SAS to SAS EG to optimize the execution time, resources and to reduce the cost of overall process.
• Used Data Warehouse Architecture and Design - Star Schema , Fact and Dimensional Tables, Physical/Logical Data Modeling, and data flow diagrams.
• Managed reports and dashboard validation Testing cycle.
• Managed offshore resources.
• Handling charge as an ETL Analyst with prime responsibilities of working on ODS and SDR applications.
• Developed and implemented the coding of Informatica Mapping for ODS and SDR applications. Prepared technical specification documents.
• Problem identification, root cause analysis and fixing the issues.
• Fixed the invalid mappings and troubleshoot the technical problems of the database.
• Debug the sessions by utilizing the logs of the sessions.
• Responsibilities include designing the documents based on the requirement specifications.

Confidential

TABLEAU Developer

Responsibilities:

• 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.
• Created views in Tableau Desktop those were published to internal team for review and further data analysis and customization using filters and actions.
• Involved in creating interactive, parameterized dashboards by extracting data from different sources using data blending and applying actions - filter, highlight and URL.
• Created dashboard from scratch that included drill-through, filters, Heat/Geo/Tree Maps, Pie/Bar Charts, Circle Views, Line/Area Charts, Scatter Plots and Bullet Graphs.
• Developed unlinked, on-demand sub reports and linked sub reports using shared variables andcomplex reports like cross-tab, drill down and hierarchical reports.
• Creating visually compelling and actionable interactive reports and dashboards.
• Reviewed and optimized SQL queries and edited inner, left, and right joins in Tableau Desktopby connecting live/dynamic and static datasets.
• Created Context filters on the existing filters and Tableau data extract to publish it in server byoptimizing it to reduce the report rendering time
• Involved in data conversion to provide reporting capabilities as per the requirement.
• Performed data analysis on daily, weekly, and monthly scheduled refresh of data based on thatbusiness or system change that have happened to ensure that the developed dashboards are displaying accurate and up-to- date live data and sent those into production after editing.
• Validated the reports before publishing the reports to Tableau server, troubleshoot Tableau reports,dashboards, etc.
• Involved in troubleshooting and performance tuning of reports and resolving issues within Tableau Server and Reports.
• Participated in weekly meetings, reviews, and user group meeting as well as communicating with stakeholders and business groups.

Confidential

BI Developer

Responsibilities:

• Interacted with the Business Users and Supervisors to get a better understanding of client business processes and to gather business requirements.
• Analyzed the Business requirements and site specifications to create Business Requirement Document (BRD) and Design Document (Functional and Technical).
• Enhanced previous ETLs with new features by exploring areas of improvements like data quality, data masking, slowly changing dimensions and performance enhancements.
• Implemented best practices for development in all the environments.
• Created Physical Layer, Business Model and Mapping Layer and Presentation Layer in RPD using Oracle BI Administration Tool.
• Migrated RPD and Catalog from Development to Test and to Production Environment.
• Created Aggregated Tables to improve the Performance of the Reports.
• Created Connection pools, import physical tables and define joins in the Physical Layer.
• Created Tables, Views, Indexes, Stored Procedures, and Triggers in databases.
• Analyzed long running queries and tuned the complex queries to optimize application and system performance.