SUMMARY:

• Having experience in data analytics, designing reports with visualization solutions using Tableau
• Desktop and publishing on to the Tableau Server.
• Worked on analyzing complex data from various data repositories and became familiar with user base locations.
• Experience in development and implementation of Business Intelligence Applications using Cognos BI tool.
• Extensively worked in designing various Data Visualization Dashboards, gathering customer requirements, writing test cases, preparing analytical reports to help users to identify critical KPI's.
• Built multiple dashboards/reports using various charts like Bar, Stacked Bar, Line, Dual - axes charts.
• Geo-maps, Histograms, Bubble and Heat Maps.
• Having experience in creating visualizations of non-geographic data using advanced geographic mapping techniques, use of custom images and geo coding to build.
• Having experience in developing 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.
• Worked on the development of dashboard reports for the Key Performance Indicators (KPI) for the top management.
• Mastered the ability to design and deploy rich graphic visualizations with Drill Down and Drop-Down menu option and parameterized using Tableau Desktop.
• Having experience in working with data modelers to translate business requirements into conceptual/logical dimensional models and worked with complex de-normalized and normalized data models.
• Having experience in providing the best practices to perform data integration.
• Having experience in designing customized interactive dashboards in Tableau using Marks, action, filters, parameter, security concepts, calculations and relationships.
• Having experience in identifying, analyzing and interpreting trends and patterns in complex data set.
• Involved in troubleshooting and resolving issues within Tableau server and in-developing reports.
• Worked on analyzing large sets of data using various techniques such as quantitative analysis, advanced analytics, and statistical modeling to find solutions.
• Knowledge in Data warehousing concepts such as Star Schema & Snowflake schema etc.
• Reviewed advanced SQL queries and edited inner, left and right joins in Tableau Desktop by connecting live/dynamic and statistic datasets.
• Having experience in blending data from multiple databases into one report by selecting primary keys from each database for data validation.
• Having experience in using Data mining techniques and building language models and tracker text-oriented problems in real time businesses.
• Having experience in performing VLOOKUP's, HLookup's, Power pivot and Pivot table in MS - Excel.
• Experience in working under Agile (Scrum) and waterfall models of software development life cycle.
• Ability to meet deadlines and handle multiple tasks, team player, motivated, able to grasp things quickly with analytics and problem-solving skills.

PROFESSIONAL EXPERIENCE:

Tableau Developer

Confidential - Dallas, TX

Responsibilities:

• Worked on designing, development and deployment of large complex set of Scorecards.
• Gained understanding of data to generate relevant and accurate charts and reports to meet the received requirements.
• Worked in Teradata to pull the data used in Tableau.
• Built multiple dashboards/reports using various charts like Bar Charts, Stacked Bar, Area Charts and Highlight charts.
• Worked on creating and analyzing the complex reports like Cross tab, drill - thru reports.
• Dynamically used reporting objects like Facts, Attributes, Hierarchies, Transformations, filters, prompts, Calculated fields, Sets, Groups, Parameters
• Worked on creating complex calculations, interactive filters and navigation.
• Worked in Tableau environment to create dashboards like weekly, monthly, daily reports using tableau desktop & publish them to server.
• Participated in design, modelling and review meetings with business team
• Designed, extracted, normalized, analyzed, reviewed and automated analysis utilizing the Data Warehouse, extracts and data exploration tools.
• Coordinated with appropriate subject matter experts on data source requirements.
• Worked on design & development of visual dashboards.
• Designed and developed ad-hoc analysis based on business requirement needs.
• Liaison with multiple business stakeholders and information systems partners involving complex problem solving is a significant element of work.
• Identified and used appropriate investigative and analytical technologies to interpret and verify results.
• Reviewed large software implementations to identify transaction flow gaps, design flaws and data integrity issues.
• Actively participated in the completion of department initiatives to support the development of a best-in-class Data Science function.
• Maintained databases and related programs in a thorough and efficient manner.

Environment: Tableau Desktop 2018.3, Teradata SQL Assistant, Tableau Server, Cognos, MS Excel.

Data Analyst

Confidential - Dallas, TX

Responsibilities:

• Performed quantitative and qualitative analysis of econometric data, relating constants and variables, restrictions, alternatives, conflicting objectives, and their numerical parameters.
• Defined data requirements and gather and validated information, applying judgment and statistical tests.
• Developed complex data structures to support the generation of business insights and strategy.
• Maintained data infrastructure and developed scripts for regular processes.
• Analyzed data analysis requests obtained from management to conceptualize and define operational problems and defined data modeling requirements, validation of content, and problem - solving parameters.
• Involved in creating Dashboards as needed using Tableau Desktop and Tableau Server.
• Provided 24/7 customer support to tableau users.
• Identified opportunities to use data to develop new strategies and improve business performance and utilize knowledge of mathematical modeling and other optimization methods to perform quantitative and qualitative data analysis.
• Utilized programming and analytical tools including SAS, SQL, Teradata or similar relational database tool, and UNIX to formulate mathematical or simulation models.
• Communicated and presented data to management by developing reports in Tableau.

Environment: Tableau Desktop 10.3, Tableau Server 10.3, Teradata SQL, Python, Snowflake, Cognos.

Tableau Developer

Confidential - Dearborn, MI

Responsibilities:

• Responsible for identifying and translating business requirements for the Enterprise Data
• Warehouse into logical and physical data models working closing with DB Architect.
• Interacted with Business Analysts and Data Modelers for defined mapping and design documents for various sources and targets.
• Worked with Excel and CSV files, created extract files and live data and performed data preparation.
• Generated reports using SQL queries in Tableau and published them to users in online through Tableau server.
• Identified the key facts and dimensions necessary to support the business requirements
• Having experience in translating business requirements into visualizations and design documents.
• Worked on Creating calculations and parameters to change data dynamically.
• Used various types of aggregations like Sum, Average, Count, Count (distinct), Median, Minimum, Maximum, Percentile and Std. Deviation, etc. to build strong informative dashboards.
• Having experience in creating detail level summary dashboards with usage of trend lines, statistics, groups, hierarchies, sets and KPIs.
• Created organized, customized analysis and visualized projects and dashboards to present to executive leadership.
• Worked extensively on developing metrics, attributes, filters, reports, scorecards, dashboards and created advanced chart types, visualizations and complex calculations to manipulate the data.
• Developed heat maps showcasing course sales by color that was broken into regions allowing business users to understand the analysis.
• Heavily Used combined axis and dual axis charts with multiple measures.
• Developed Tableau workbooks to perform year over year, YTD, QTD and MTD type of analysis.
• Worked on creating visualizations using custom hierarchies, groups and merged data from multiple sources using the data blending technique within the tableau workbook.
• Created different visualizations using cross tables, Bar charts, Pie charts, Maps, line charts, scatter plots using Tableau Desktop.
• Worked extensively on joining geographic data from various data sources and formatting that data in Tableau.
• Defined best practices for creating Tableau Dashboards by matching requirements to the charts to be chosen, color patterns as per user's needs, standardizing dashboard's size, look and feel.
• Created location hierarchies, building and presented a basic map view and applied key mapping features to the dashboards.
• Worked on modifying advanced SQL queries and edited inner, left, and right joins in TableauDesktop by connecting live/dynamic and static datasets.
• Designed and developed visually compelling reports and interactive dashboards using Tableau Desktop.
• Worked on Created Maps to provide the count of providers in different geographic locations.
• Heavily handled Tableau admin activities granting access, managing extracts and Installations.
• Performed Data analysis and enhance quality assurance checks.
• Involved in scheduling data refresh on Tableau Server for weekly and monthly basis to ensure that the views and dashboards were displaying the updated data correctly.
• Hands - on development assisting users in creating and modifying worksheets and data visualization dashboards.
• Involved in code review, unit, system and regression testing.
• Documentation of all the dashboards describing the purpose of the dashboard, all the elements used in the dashboard and any additional notes related to the dashboard.
• Participated in meetings, reviews and user group discussions as well as communicating with stakeholders and business users.

Environment: Tableau Desktop 10.3, Tableau Server 10.3, SQL, MS SQL Server 2012, MS Excel.

Data Analyst

Confidential - Atlanta, GA

Responsibilities:

• Worked on requirements gathering meetings and worked with the stakeholders to ensure the right solution.
• Created action filters, parameters and calculated sets for preparing dashboards and worksheets in Tableau.
• Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server.
• Effectively used data blending feature in tableau.
• Defined best practices for Tableau report development.
• Executed and tested required queries and reports before publishing.
• Having good ability to design and deploy rich Graphic visualizations with Drill Down and Drop - down menu option and parameterized using Tableau.
• Created side by side bars, Scatter Plots, Stacked Bars, Heat Maps, Filled Maps and Symbol Maps according to deliverable specifications.
• Provided support for Tableau developed objects and understand tool administration.
• Worked in Tableau environment to create dashboards like weekly, monthly, daily reports using tableau desktop & publish them to server.
• Created Custom Hierarchies to meet the Business requirement in Tableau.
• Created Workbooks and dashboards for analyzing statistical billing data using Tableau 10.0

Tableau Developer

Confidential

Responsibilities:

• Worked on requirements gathering meetings and worked with the stakeholders to ensure the right solution.
• Worked on designing and developing Tableau Visualization solutions and publishing them to internal team for review and further data analysis and customization using filters and actions.
• Worked on generating various dashboards in Tableau Server using various data sources.
• Worked on reusing various worksheets and dashboards to create a new workbook.
• Worked on creating different views in workbook to visually analyze the data.
• Created action filters, parameters and calculated sets for preparing dashboards and worksheets in Tableau.
• Implemented the various Tableau functions, Tableau extracts, parameters, conditional formatting, color coding to the dashboards in Tableau Desktop.
• Converted charts into crosstabs for further underlying data analysis in MS Excel.
• Worked on publishing workbooks by creating user filters so that only appropriate teams can view it.
• Worked on creating customized calculations, conditions and filter (local, global) for various analytical reports and dashboards.
• Created action filters, parameters, sets, groups for preparing dashboards and worksheets using Tableau.
• Utilized tableau visual analytics and best practices like performance improvement, dashboard structure, view orientation, sizing and layouts, data emphasis, highlighting, color, fonts, tooltips and of complex dashboards.
• Excellent analytical, problem solving and debugging skills, with strong ability to quickly learn and comprehend business processes and problems to effectively develop technical solutions to their requirement.
• Implemented actions, calculations, parameters, background images, maps, trend lines, statistics, hierarchies.
• Worked on Installing and upgrading Tableau server and server performance tuning for optimization.
• Worked on Scheduling 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.
• Reviewed advanced SQL queries and edited inner, left and right joins in Tableau Desktop by connecting live/dynamic and statistic datasets.
• Customized the application using JavaScript, cascading style sheets to accommodate addition business needs.
• Worked on writing test scripts, test hierarchy to represent the features and functionality that need to be test in the application.
• Provided 24/7 production support for Tableau users.
• Knowledge in designing and developing dashboards using Tableau by extracting the data from multiple sources (Flat files, Excel, Access).
• Heavily tested Dashboards to ensure data was matching as per the business requirements and if there were any changes in underlying data.

Environment: Tableau Desktop 8.0, Tableau Server 8.0, Tableau public, SQL, SQL Server 2008, Oracle 11g, Microsoft Excel 2013.