SUMMARY

• Extensive experience in software development, integration, implementation, and maintenance of Business Intelligence.
• Around 8+ Years of experience as a BI developer and working on Various BI tools like Tableau, SQL, Power BI & Qlik View/Sense.
• Extensive experience in developing, maintaining and managing Tableau driven dashboards & analytics and working knowledge in Tableau administration/architecture
• Experience performing complex data analysis using various data analytics tools (i.e. Microsoft Excel, Tableau).
• Proficient indata visualization, Reporting, Analysis, Pie Charts Bar Charts, Cross Map, Scatter Plots, Geographic Map, Page Trails, Density Chartand other making use of actions, other local and global filters according to the end user requirement.
• Expertise in designing and creating variousanalytical reports and Dashboardsto help users to identify critical KPIs and facilitate strategic planning in the organization.
• Knowledge in Tableau server commands tomigrate workbooks and Tableau server backup, Debugging and monitoring.
• UsedSQL Queriesat the custom SQL level to pull the data in tableau desktop.
• Validated the results in Tableau by running SQL queries in Oracle SQL developer. knowledge on using Tableau Prep for cleaning, aggregating and merging of data for analysis in Tableau.
• Hands on Experience on PL/SQL,
• Experienced in migration from BO & Cognos reports to Tableau.
• Worked on Migration project from SQL Server to Confidential Big Query.
• Created Tables in Google cloud using Big Query. Extracting the data from the Google Cloud for reporting on Tableau.
• Used Tableau Desktop Data Visualization tool for reports, integrated tableau with Alteryx for Data & Analytics.
• Involved in creating data blending in case of merging different sources, used Alteryx for Data blending for Tableau.
• Used Alteryx for Integration and tableau for Business Reports. good understanding in relational databases, NoSQL databases.
• Design and manipulate/write database queries and work with JSON and XML files
• Good understanding of Tableau online, Snowflake& AWS Basics
• Experience of Data Warehouse and ETL solutions.
• Built dashboards using techniques for guided analytics, interactive dashboard design, and visual best practices.
• Involved in trouble shooting of performance issues which were associated with Tableau reports.
• Also involved in administration tasks such as publishing workbooks, setting permissions, managing owner ships, providing access to the users and adding them to the specific group and scheduled instances for reports in Tableau Server.
• Good understanding of business environment, excellent communication skill and ability to work proactively in a fast paced environment.
• Communicate effectively with colleagues and business users.
• Excellent Communicator with the ability to deal with issues with precision & accuracy.
• Self - motivated with a clear aptitude in research, analyze, understand business requirements and write accurate specifications with good leadership qualities.

TECHNICAL SKILLS

Data Warehousing & BI: SQL Server Business Intelligence Studio (SSIS, SSRS, SSAS, DTS)

Visualization Tools: Tableau, Tableau Server, Tableau Desktop, SQL Server, Power BI, Qlik

Programming: C, SQL, T-SQL, PL/SQL

Operating system: Windows, Unix/Linux

Other tools: MS Office suit (Word, Power Point, Excel)

PROFESSIONAL EXPERIENCE

Sr.Tableau Developer/Admin

Confidential

Responsibilities:

• Experience in design, Administration and development of Tableau visualization solutions.
• Hands on development assisting users in creating and modifying worksheets and data visualization dashboards.
• Working on generating various dashboards in Tableau server using various sources such as SAP HANA/SQL Server/Teradata/Oracle.
• Experience in creating users, groups, projects, workbooks and the appropriate permission sets for Tableau server logons and security checks.
• Worked on Migration project from SQL Server to Confidential Big Query.
• Created Tables in Google cloud using Big Query. Extracting the data from the Google Cloud for reporting on Tableau.
• Used Tableau Desktop Data Visualization tool for reports, integrated tableau with Alteryx for Data & Analytics.
• Involved in creating data blending in case of merging different sources, used Alteryx for Data blending for Tableau. reparing Dashboards using calculations, parameters in Tableau.
• Understanding of relational database structures, theories, principles, and practices.
• Created drill down and drill up in worksheets in tableau.
• Involved in creating a dual-axis bar chart with multiple measures.
• Created report schedules on Tableau server.
• Excellent analytical, problem solving and debugging skills, with strong ability to quickly learn and comprehend business processes and problems in order to effectively develop technical solutions to their requirement.
• Found ways to make graphs and tables visually exciting, and aesthetically pleasing, while at the same time maintaining the accuracy of the core information content that is being communicated.
• 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.
• Involved in license management SLA's with Tableau support.
• Prepared proof of concept for best practices in Tableau deployment.
• Developing a Dashboards and preparing ad-hoc Reporting.

Tabelau Report Developer

Confidential, Texas

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 and used Filters, Quick Filters, Table Calculations and Parameters on Tableau reports.
• Created Sets, Groups and Data Bins as per user requirements.
• Created various views in Tableau like Tree maps, Heat Maps, Scatter plots, Geographic maps, Line chart, Pie charts and etc...
• Tested dashboards to ensure data was matching as per the business requirements and if there were any changes in underlying data.
• Generated Interactive Dashboards with Quick filters, Parameters and Actions to handle views more efficiently.
• Developed various dashboards, used Context filters, Sets while dealing with huge volume of data.
• Created views using various axes like Individual Axes, Dual Axes and Blended Axes.
• Used Trend Lines, Reference Lines and Annotations to describe the data.
• Created Data extracts for better performance and accessing data offline.
• Used parameters and input controls to give users control over certain values.
• Implemented Data blending with multiple data sources on a single worksheet for data analysis.
• Created and Published Tableau Dashboards into Tableau Server.
• Writing SQL queries for data validation by using join conditions.

BI-Tableau Developer

Confidential, New Jersy

Responsibilities:

• Worked as a Tableau admin, in charge of the report development and maintenance
• Independently worked on owning IT support tasks related to Tableau Reports on Server.
• Built and maintained many dashboards.
• Training classes to the employees on Tableau Software.
• Creating data flow diagram and documenting the whole data movement process.
• Responsible for writing complete requirement document by interacting with the business directly to ascertain the business rules and logic. Writing high level and detail design documents.
• Created Backup scripts to take periodic backups for the content on Tableau server.
• Worked on the requirement gathering of the reports
• Analyzed the database tables and created database views based on the columns needed.
• Created dashboards displaying sales, variance of sales between planned and actual values.
• Implemented calculations and parameters wherever needed.
• Published dashboards to Tableau server.
• Created Users, Adding Users to a Site, Adding Users to a Group Viewing, Editing Deleting Users and Activating their Licenses, Distributed Environments, Installing Worker Servers, Maintaining a Distributed Environment, High Availability.
• Developed SQL Server Impersonation for Impersonation Requirements, How Impersonation Works,
• Impersonating with a Run as User Account, Impersonating with Embedded SQL Credentials.
• Good Knowledge and Worked on TABCMD TABADMIN, Database Maintenance and Troubleshooting.

SQL/Tableau Developer

Confidential

Responsibilities:

• Gathering requirements from functional team.
• Preparing dashboards using calculated fields, parameters, calculations, groups, sets and hierarchies in Tableau.
• Expert on creating multiple kinds of Tableau Reports and Dashboards.
• Extensively used data blending, embed functionalities in Tableau.
• Created complex formulas and calculations with in tableau.
• Implemented navigation and drill down features in Tableau dashboards.
• Involved in publishing of various kinds of live, interactive data visualizations, dashboards, reports and workbooks from Tableau Desktop to Tableau servers.
• Created complex Views, Stored Procedures, Triggers, Functions, Indexes, Tables, SQL joins and other T-SQL code to implement business rules for Tableau reports and SSRS reports. Implemented different types of constraints on tables for consistency.