SUMMARY:

• 10 years of experience in Software Design, Dashboard Development, Integration, Implementation and Maintenance of Business Intelligence and Database Platforms.
• Strong expertise in using Tableau software as applied to BI data analytics, reporting and dashboard projects. Worked on Tableau 10/9.4/9.2/9.1/9.0/8. x versions.
• Expert in Data Visualization development using Tableau to create complex, intuitive and innovative dashboards.
• Strategic expertise in design of experiments, data collection, analysis and visualization.
• Expert in Data Visualization development using Tableau to create complex, intuitive and innovative dashboards.
• Experience in Full Life Cycle Development of Reporting Projects, includes Requirements gathering/analysis, Design, Development, Testing and Production rollover.
• Experience in Trouble Shooting, Performance tuning of reports and resolving issues with in Tableau Server and Reports.
• Created Tableau wireframes for various lines of business.
• Experience working on Agile Methodologies.
• Worked closely with the business and as Tableau SME for creating the dashboards that are desired by them.
• Worked in complete Software Development Life Cycle (SDLC), starting from requirement gathering, analysis, design, testing, debugging, implementation, post implementation support and till maintenance.
• 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.
• Good at Relational Database Management System (RDBMS) concepts.
• Working on Power BI tool to check the additional value adds to Tableau.
• Experience in HP-ALM Quality Centre Test Management Tool - Quality center.
• Well versed in MS-PowerPoint, MS-Excel, MS-Word and other office Suites for Project Management and Business Analysis.
• Experience in Development, bug fixing and issue analysis.
• Extensively involved in Requirements gathering, requirements documentation, writing test plans, testing and Quality Reviews.
• Ability to perform under pressure in a deadline-driven environment.
• Good experience in preparing Unit Test Cases (UTCs), Unit Test Plan (UTPs) and Unit Test Results (UTRs).
• Good in Onsite-Offshore work co-ordination.
• Conversant with all phases of project Life Cycle including Unit testing, Integration Testing and Performance Testing.
• Highly motivated with the ability to work effectively in teams as well as independently.
• Good Communication and Presentation Skills.
• Expertise in using Version controllers like Clear Quest, Clear Case and PVCS.
• Strong team member with good communication and analytical skills.
• Experienced in tuning long running SQL queries for better performance.
• Excellent problem solving, troubleshooting and decision-making skills.

TECHNICAL SKILLS:

BI Tools: Tableau 10/9.4.2/9.2/9.1/9.0/8. x/7.x, SAP BO, SSRS,PowerBI

ETL Tools: Informatica Power Center 9.1.0/9.0.1 ,8.6.1, 8.1/7.1.2/6.2 , Power Exchange, SQL Server Integration Services (SSIS) 2005.

Databases: Oracle 10g/9i/8i/7i, IBM UD2 DB2, Sybase SQL Server 11.0, MS SQL

Server: 6.5/7.0/9.0, MS Access 2000, Teradata, Amazon Redshift

Programming Languages: C, C++, SQL, PL/SQL, UNIX, XML

BI Tools: Business Objects XI6/5, Micro Stratergy 9, Cognos

Web Technologies: JavaScript 1.2, HTML 4.0

Others: HP ALM, TOAD, SQL Loader, MS Office, Smart FTP, Ultra Edit, Autosys, Unicenter, Control-M, Quality Center, MS. Visio,

Operating Systems: Sun Solaris, Windows NT 4.0, Windows 95/98/2000/XP, HP Unix

PROFESSIONAL EXPERIENCE:

Confidential, Madison, WI

Sr. Tableau Developer

Responsibilities:

• Worked with the business in gathering requirements from the existing reporting tool.
• Designing, developing, testing, and maintaining Tableau reports and dashboards based on user requirements.
• Working closely with business in creating dashboards based on the data from various Data sources.
• Worked as Tableau SME in migrating the dashboards from Excel reports and Business objects to Tableau Dashboards
• Created Tableau wireframes for various lines of business.
• Lead team of 3 tableau developers in assigning and coordinating the work to meet the quality and deadlines.
• Utilizing Tableau server to publish and share the reports with the business users.
• Developing Tableau data visualization using Donut charts, Waterfall, Cross Map, Scatter Plots, Geographic Map, Pie Charts, Bar Charts, Dual axis, Triple axis, scorecards, dashboards using stack bars, scattered plots, Gantt charts and various other charts based on the business desired.
• Distributing Tableau reports using techniques like Packaged Workbooks, PDF to different user community.
• Working on Power BI tool to check the additional value adds to Tableau.
• Creating New Schedule's and checking the task's daily on the server
• Maintaining server activities, user activity, and customized views on Server Analysis.
• Extracting data from data sources like Salesforce, Amazon Redshift, SAS, DB2, SQL server and Excel files for getting data to Tableau for creating various dashboards.
• Creating Business requirement documents and plans for creating dashboards.
• Creating Tableau scorecards, dashboards using stack bars, bar graphs, scattered plots, geographical maps, Gantt charts using show me functionality.
• Providing customer support to Tableau users.
• Expert level capability in Tableau calculations and applying complex, compound calculations to large, complex data sets.
• Strong report/dashboard design experience and passionate practitioner of effective data visualization.

Environment: Tableau 10/9, SAS, Amazon Redshift, SQL Server, Power BI, Salesforce, Microsoft Azure, DB2, Excel, Access Database, CSV files, CDW, EDW, Windows 8.

Confidential, Spring, TX

Tableau Developer

Responsibilities:

• Understand the Requirements and Functionality of the application from specifications
• Designing, developing, testing, and maintaining Tableau reports and dashboards based on user requirements.
• Working closely with business in creating dashboards based on the data from various Data sources.
• Utilizing Tableau server to publish and share the reports with the business users.
• Developing Tableau data visualization using Donut charts, Waterfall, Cross Map, Scatter Plots, Geographic Map, Pie Charts, Bar Charts, Dual axis, Triple axis, scorecards, dashboards using stack bars, scattered plots, Gantt charts and various other charts based on the business desired.
• Distributing Tableau reports using techniques like Packaged Workbooks, PDF to different user community.
• Creating New Schedule's and checking the task's daily on the server
• Maintaining server activities, user activity, and customized views on Server Analysis.
• Extracting data from databases like Salesforce, CIS, Harbor flex and Excel files for getting data to Tableau for creating various dashboards.
• Creating Business requirement documents and plans for creating dashboards.
• Creating Tableau scorecards, dashboards using stack bars, bar graphs, scattered plots, geographical maps, Gantt charts using show me functionality.
• Providing customer support to Tableau users.
• Expert level capability in Tableau calculations and applying complex, compound calculations to large, complex data sets.
• Strong report/dashboard design experience and passionate practitioner of effective data visualization.

Environment: Tableau 9.4/9.2, CIS, Harbor flex, Salesforce, Windows 8.

Confidential, Phoenix, AZ

Tableau Developer

Responsibilities:

• Understand the Requirements and Functionality of the application from specifications
• Designed, developed, tested, and maintained Tableau reports and dashboards based on user requirements.
• Involved in trouble shooting of performance issues which were associated with Tableau reports.
• Utilized Tableau server to publish and share the reports with the business users. Also involved in administration tasks such as providing access to the users and adding them to the specific group.
• Successfully migrated dashboards from Business objects to Tableau by translating the Universe objects in calculated fields.
• Strong report/dashboard design experience and passionate practitioner of effective data visualization. Familiarity with best practices around visualization and design.
• Developed Tableau data visualization using Cross Map, Scatter Plots, Geographic Map, Pie Charts and Bar Charts, Page Trails, and Density Chart.
• Distributed Tableau reports using techniques like Packaged Workbooks, PDF to different user community.
• Created New Schedule's and checking the task's daily on the server
• Maintained server activities, user activity, and customized views on Server Analysis.
• Involved in installing tabcmd to schedule the report's and setup email reports using command lines.
• Connected to Cloudera Hadoop using Hive/Impala native connectors and extracted datasets to create Performance Management Dashboards.
• Created Business requirement documents and plans for creating dashboards.
• Created ad hoc analysis and reporting requests in a timely manner for Health Dept, Approval's, Declines weekly monthly and yearly
• Created Tableau scorecards, dashboards using stack bars, bar graphs, scattered plots, geographical maps, Gantt charts using show me functionality.
• Extracted data from DB2, Flat files, XML Files, Flat Files and populated into EDW (SQL Server) and consumed by Tableau Desktop
• Provided customer support to Tableau users and Wrote Custom SQL to support business requirements.
• Expert level capability in Tableau calculations and applying complex, compound calculations to large, complex data sets.

Environment: Tableau 9.0/8.1/8.0, SQL, Oracle 11g, UNIX, Shell scripting, ALM, Toad.

Confidential, Collierville, TN

Tableau Report Developer

Responsibilities:

• Involved in review and finalizing the technical specifications of source-target mapping documents
• Responsible for Data Extraction and Transformation from disparate sources like Oracle and XML files and loading in to XML files using Informatica Power Center 9.1.
• Used Tableau Desktop to analyze and obtain insights into large data sets.
• Created visually compelling and actionable interactive reports and dashboards.
• Developed Tableau data visualization using Cross Map, Scatter Plots, Geographic Map, Pie Charts and Bar Charts, Page Trails, and Density Chart.
• Manipulated data using Tableau versus using a programming language to find the right balance.
• Updated the Reports according to the client Requirements. 
• Prepared Unit Test Cases for reports.
• Performed Gap Analysis and feasibility study for implementing Extract/reporting enhancements.
• Involved in understanding the reporting requirements and providing Tableau reporting solutions.
• Developed, maintained and documented highly visualized comprehensive dashboards using Tableau Desktop and publish it to Tableau Server to meet business specific challenges.
• Worked with subject matter experts to identify data relationships, report field mappings and translate them into technical requirements for development.
• Presented to the higher management the discovered trends and analysis, forecast data, recommendations and risks identified.
• Coordinated and conducted business, systems requirements analysis meetings with business and technology partners, business analysts, data modelers, solution architects, DBA's and project managers.
• Designed mockups/wire frames for various reports by using MS Visio and Excel.
• Wrote and executed SQL scripts, Stored Procedures to develop reports and perform data/report validation.

Environment: Tableau 8.0/7.0, Informatica 9.1, Oracle 10g, PL/SQL, DB2, ALM, TOAD, XML and UNIX

Confidential, Washington, DC

SQL Developer

Responsibilities:

• Involved in installing, configuration and maintaining MS SQL Server 05/08 and Clients.
• Design and create SQL Database, and SQL objects like tables, indexes, and views based on user requirements.
• Implemented Domain and Referential integrity constraints like Primary Key, Foreign Keys Check and Not Null/Null
• Created indexes and implemented optimizer fill factor for all tables.
• Created Tables, Views, Triggers, Stored Procedures, User Defined Functions and another T- SQL, DDL/DML
• Create and Modify User Defined Functions, Stored Procedures, Triggers, Views according to the business requirements.
• Performed most of the SQL Server Enterprise Manager and Management Studio functionality using T-SQL Scripts and Batches.
• Worked with the developers and provide necessary SQL Scripts using T-SQL.
• Design of ETL processes to transfer customer related data from MS Access, Excel to SQL Server.
• Prepare documentation related to database design, objects security and rules.
• Created DTS Packages for migration of data between MS SQL Server database and other databases like MS Access, MS Excel and Flat Files.

Environment: MS SQL Server 2005/2008, Windows 2000/NT, Enterprise Manager, Query Analyzer, SQL Profiler, MS Access.

Confidential, MI

SQL Developer

Responsibilities:

• Worked with Business Analysts for analyzing the Functional requirements and designing solutions for web based applications, reporting & interfaces.
• Developed SQL queries to the Analytics repository (Physical Layer, Business Model and Mapping Layer and Presentation Layer).
• Extracted and collected data to create needed reports.
• Validated accuracy of data to ensure database integrity.
• Created PL/SQL logic for web-based applications for data entry & extraction.
• Generated various SQL queries to be used in Reporting tools.
• Created database tables, constraints, triggers, packages, procedures & functions.
• Represented database team in various high-scale projects.
• Developed installation scripts to migrate the developed components into further instances and eventually Production.
• Performed tuning of SQL queries using Explain Plan and created indexes on tables to improve the efficiency of the queries.

Environment: Oracle 9i, SQL, PL/SQL, Sql Developer, UNIX, MS Office