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Sr. Tableau Consultant Resume

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Pleasanton, CA

SUMMARY:

  • Over 9 years of extensive BI Experience working with Tableau Desktop, Tableau Server, Tableau Online, and Tableau Reader in various versions of Tableau 10.5, 10.4/10.3 /10.2/10.0/9.3/9.1/8.2/8.0.
  • In - depth knowledge on Tableau Desktop 2019.x, 2018.x, 10.x, 9.x Tableau Server, Tableau reader, Tableau Cloud and Business Objects 4.1/4.0.
  • Experience in Tableau as a BI Developer, Analyst and Admin. End to end involvement in designing and deploying data visualizations and creating Calculations, Formatting using Tableau Desktop
  • Worked on Python and R and integrated with Tableau for forecasting analysis
  • Worked on AWS migration from on-prem Tableau server with setup of EC2, EMR, S3 and EBS
  • Worked on Data analysis by using numpy and scipy libraries in python to filter unstructured data to structured format.
  • Creation of metrics, attributes, filters, reports, and dashboards.
  • Created advanced chart types, visualizations and complex calculations to manipulate the data. Act as a Point of Contact in Data Interoperability, Analytics and BI and Production Support issue resolution.
  • Experience with Tableau Server and familiarity with Tableau Server administration , configuration, maintenance, and security.
  • Expert on creating multiple kind of reports in Tableau like Tabular Reports.
  • Experienced in creating database objects like tables, views, procedures, triggers, and functions using T-SQL to provide definition, structure and to maintain data efficiently.
  • Experience in Developing Performance Dashboards, Score cards, Metrics, what if analysis,
  • Prompts, Drills, Search (using Add-ons), Reports/Dashboards.
  • Design, develop, and maintain Tableau self-service reports and dashboards, identifying KPIs to let business answer drivers of results, predict future outcomes and/or perform what-if analysis.
  • Proficient in creating Calculations (Hide Columns, Creating/using Parameters, Table Calculations, Totals) and Formatting (Annotations, Layout Containers, Mark Labels, Mar Card Changes, Rich Text Formatting, Shared Encoding) using Tableau Desktop .
  • Experienced in Implementing Tableau security at the Data (Data security) and object (Roles and Permissions) level .
  • Experienced in developing Power BI Reports in the required origination's and Made Power BI Dashboards available in Web clients and mobile apps.
  • Experienced in Implementing Tableau dashboards based on the role level security on the portal.
  • Setup of SSO between Tableau portal and Oracle.
  • Extensive experience in development and implementation of Data Warehousing applications using Cognos Business Intelligence .
  • Performance tuning for the Tableau Visualizations and Tableau server for more than 250 concurrent users.
  • Managed and reviewed huge Hadoop log files. Created data model for Tableau.
  • Tableau experience in designing Interactive Reports and Data Visualization using Tableau Desktop.
  • Experienced in Developing Tableau Reports and Dashboards from multiple data sources using Data Blending

TECHNICAL SKILLS:

Database: Oracle 10G express, SQL Server-TSQL, MYSQL, PostgreSQL, MS Access, Teradata, SAP HANA, MongoDB, Amazon Redshift

Methodologies: Waterfall, Agile (Scrum)

Data & Business Modelling: Star Schema, and Snow Flake Modeling, UML, MS Visio

CRM Tools: Oracle CRM on demand, Salesforce.com

Visualization:: Tableau Certified, SSRS, MS Excel, Python (Matplotlib and Seaborn), Power BI, OBIEE, Salesforce Reporting, Tableau Server

Programming: Python (Numpy, Pandas, Matplotlib, Seaborn, scikit), R, Hive, SQL

Prescriptive Analytics: Linear and Non-Linear Integer Programming, Palisade

Statistical Techniques: Distributions, Confidence Intervals, ANOVA, Hypothesis testing, Dimensionality Reduction, Data Sampling, Data Binning, Normalization, Standardization, etc.

Data Mining Techniques: Classification, Text Mining, Clustering, NLP, Recommendation Systems, Outlier Analysis

Other Tools: Google Docs, Service Now, IBM SPSS, NVivo

PROFESSIONAL EXPERIENCE:

Confidential, PLEASANTON CA

SR. TABLEAU CONSULTANT

Responsibilities:

  • Lead BI work stream projects in the implementation and use of new BI software tools and systems.
  • Built Tableau visualizations by connecting to various Data Sources Relational Databases (Oracle, SQL Server).
  • Created views in Tableau Desktop that were published to internal team for review and further data analysis and customization using filters and actions.
  • Responsible for creating SQL datasets for Tableau and Ad-hoc reports.
  • Worked extensively with Advance Analysis Actions, LODs (FIXED, INCLUDE, EXCLUDE) Calculations, Parameters, Background images, Maps.
  • Lead the design and development of analytical projects designed to understand key business behaviors that drive customer acquisition, retention, and engagement
  • Involved in testing the SQL Scripts for report development, Tableau reports, Dashboards, Scorecards and handled the performance issues effectively.
  • Worked on various reports using best practices and different visualizations like Bars, Trends, Pies, Maps, Scatter plots, Gantts, Bubbles, Histograms, Bullets, Heat maps and Highlight tables
  • Designing and development of Tableau visualization solutions and Created Business requirement documents and plans for creating dashboards.
  • Involved in creating interactive dashboard and applied actions (filter, highlight and URL) to dashboard.
  • Involved in creating calculated fields, mapping and hierarchies.
  • Used LOD functions of Tableau for building complex calculations, created drill down time line reports in dashboard and Involved in data source audit to reduce the data extract size to create optimized the performance of the Tableau workbook.
  • Involved in writing QA test cases for the Tableau dashboards
  • Involved in data blending analysis in case of merging different sources and creating a dual-axis bar chart with multiple measures.
  • Involve in ETL applications, data feeding, cleansing, archiving and re-modeling.
  • Worked extensively with Advance Analysis Actions, Calculations, Parameters, Background images, Maps.
  • Designed and Optimized Data Connections, Data Extracts, Schedules for Background Tasks and Incremental Refresh for the weekly and monthly dashboard reports on Tableau Server.
  • Mastered the ability to design and deploy rich Graphic visualizations with Drill Down and Drop-down menu option and Parameters using Tableau.
  • Installing Tableau Server in an enterprise level for substantial number of Global users with a Governance principle.
  • Working with Data Architecture, Security Architecture, SSO team, AD team and Infrastructure SME’s to ensure that all aspects of the solution architecture are defined and elaborated.
  • Performance monitored and tuned the Tableau reports.
  • Worked on JIRA for Issue tracking and project planning.
  • Creating New Schedule's and checking the task's daily on the server.

BI ANALYST

Confidential, NY

Responsibilities:

  • Developed the Business Requirement Document ( BRD ), functional requirements ( FRD ) and system specifications ( SRS ) creating project initiation document ( PID ), project plans and managed scope.
  • Created dashboards for a managerial overview with drill up and drill down capabilities and cross tab reports with bar chart, pie chart, and line-chart graph representation reports using Tableau and Power BI .
  • Working on generating various dashboards in Tableau Server using different data sources such as Teradata , Oracle , Microsoft SQL Server and Microsoft Analysis Services.
  • Created report schedules, data connections, projects, groups in Tableau Server .
  • Extensively used Tabadmin and Tabcmd commands in creating backups and restoring backups of Tableau repository.
  • Provided 24/7-production support for Tableau users.
  • Analyzed metric dashboard reports and identified the formulas and functionality of the dashboard reports and digitizing the metric dashboards to Tableau application.
  • Created Power BI Reports in the required origination's and Made Power BI Dashboards available in Web clients and mobile apps.
  • Extensive experience in Tableau Administration Tool, Tableau Interactive Dashboards, Tableau suite.
  • Mastered the ability to design and deploy rich Graphic visualizations with Drill Down and Drop-down menu option and Parameterized using Tableau.
  • Implemented several DAX functions for various fact calculations for efficient data visualization in Power BI .
  • Converted WEBI Reports to Tableau Dashboards for Advanced Visualizations.
  • Strong verbal and written communication skills, ability to work effectively with user departments.
  • Created side by side bars, Scatter Plots, Stacked Bars, Heat Maps, Filled Maps and Symbol Maps according to deliverable specifications.
  • Build and publish customized interactive Tableau reports and dashboards along with data refresh scheduling using Tableau Desktop and Tableau Server .
  • Executing data queries across multiple data sources in support of business intelligence reporting needs. Format query results / reports in various way.
  • Design, develop, and maintain Tableau self-service reports and dashboards, identifying KPIs to let business answer drivers of results, predict future outcomes and/or perform what-if analysis.

SR. TABLEAU DEVELOPER/ADMIN

Confidential, Baltimore MD

Responsibilities:

  • Building, publishing customized interactive reports and dashboards, report scheduling using Tableau Server.
  • Setup and configuration of Tableau Server 9.1 in various environments and used Tableau CMD and Tableau admin tools to configure the server per best practices.
  • Scheduled 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.
  • Related views in Tableau Desktop that was published to internal team for review and further data analysis and customization using filters and actions.
  • Experienced in Data mapping, Data transformation between sources to target data models.
  • Documented a whole process of working with Tableau Desktop and evaluating Business Requirements
  • Facilitated business growth through the integration of new modules, application features and customized Crystal Reports into existing production operations through needs and application analysis.
  • Involved in resolving reporting issues and design using Tableau Desktop .
  • Create ad hoc reports as needed .
  • Use Well-View add-ins to combine information from Well-View and from external data sources
  • Assisting users in creating and modifying worksheets and data visualization dashboards.
  • Usage monitoring, technical policies set up and controls, admin best practices, technical audits, Managing Tableau Sites and servers in with a clustered environment.
  • Testing the reports for formatting and data correctness and publishing the workbooks on the Tableau server for scheduled refreshes.
  • Hands on building Groups, hierarchies, sets to create detail level summary reports and Dashboard using KPI's.
  • Converted existing Cognos Reports into Tableau Dashboards.
  • Extensive experience in development and implementation of Data Warehousing applications using Cognos Business Intelligence .
  • Connected to Oracle directly, created the dimensions, hierarchies, and levels on Tableau Desktop.
  • Setup trusted authentication in Tableau Server and pass requests from Web server
  • Setup user security for the entire landscape to facilitate Windows AD login.
  • Worked heavily using Tab-admin tools and Tableau Cmd for setting up security profiles for various User groups and Users.

TABLEAU DEVELOPER

Confidential, St Louis MO

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 .
  • Extracting data from different sources ( Oracle, SQL server, MS Excel ), connecting them and using the same to create dashboards in Tableau .
  • Created Tableau worksheet which involves Schema Import, Implementing the business logic by customization.
  • Using SSRS, Generated matrix reports, drill down, drill through, sub reports, chart reports, multi parameterized reports, Cross-Tabbed Reports.
  • Involved in created stored procedures, views, and custom SQL queries to import data from SQL server to Tableau/ SSRS.
  • Research ways to help the report users to see the bigger picture at a single glance and insert the ability to drill through the different levels of dimensions.
  • Analyze the data sources, be it a RDBMS or a XLSX file or a CSV file .
  • Implemented Tableau Online to enable cloud implementation of analytics developed on Tableau desktop , and to make dashboards available on the cloud platform being implemented by the client.
  • Provided multiple demonstrations of Tableau functionalities and efficient data visualizations approaches using Tableau to the senior management at the client as part of the POC.
  • Prepared project documentation and supported business users for various requirements to develop multiple reports accordingly.
  • Involved in data validation of the results in Tableau by validating the numbers against the data in the database tables by querying on the database.

TABLEAU/SQL DEVELOPER

Confidential, Reston VA

Responsibilities:

  • Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server.
  • Analyzed the data using statistical features in Tableau to develop Trend Analysis reports.
  • Experience in assisting users in creating and modifying worksheets and data visualization dashboards.
  • Worked with SSIS Packages on SQL Server 2010 and SSIS packages on SQL Server 2008 for the automation of day to day Maintenance Jobs.
  • Responsible for Developing a Dashboard and preparing ad-Hoc Reporting.
  • Managed and created and altered Databases, Tables, Views, Indexes, and Constraints with business rules using T-SQL .
  • Created reports using QlikView functionalities like combined queries, include KPI formula.
  • Performed functional testing of the application.
  • Developed complex Stored Procedures, Triggers, User Defined Functions based on the requirement.
  • Created dashboard using parameters, sets, groups, and calculations.
  • Measure Value fields to create visualizations with multiple measures and dimensions.
  • Involved in creating of data blending in case merging different sources.
  • Involved in creating a dual-axis bar chart with multiple measures.
  • Involved in creating calculated fields, mapping, actions, and hierarchies.

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