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Sr. Tableau Developer Resume

SUMMARY:

  • Over 7 Years of diversified IT experience in Development and Administration in Tableau 8.0,8.1,8.2,9.0, 9.1,10.4.1 and OBIEE 10g/11g. and 1 Year in software Testing
  • Knowledge on Tableau Desktop and Tableau Server.
  • Experienced in Data Visualization Development to design customized interactive dashboards in Tableau using marks, action, filters, parameter and calculations. Involved in Many End - to-End Development projects.
  • Worked directly with clients, Gathering the requirements and worked on it
  • Extensively worked on development of Tableau dashboards.
  • Worked on gathering and converting data using SQL//Excel data over to Tableau reports and Dashboards.
  • Worked on Special projects with business intelligence team on KPI data and created data visualizations to bring business value to IT operations
  • Extensively used advance chart visualizations in Tableau like Dual Axis, Box Plots, Bullet Graphs, Tree maps, Bubble Charts, Water Fall charts, Funnel charts etc.
  • Combined visualizations into Interactive Dashboards and published them to Tableau server
  • Formatting the Data by using Legends, Marks, Colors, Sizes, and Shapes
  • Extract, transform and load data from multiple data sources into the Tableau application.
  • Worked on data blending and increased the dashboard performance by extracting data.
  • Published the developed dashboard, reports on the Tableau Server so that the end users having access to the server can view the data
  • Scheduled data refresh on Tableau Server for weekly and monthly increments based on business requirements
  • Applying the security to display data based on the user security.
  • Assisted users hands-on in creating and modifying worksheets and data visualization dashboards
  • Administered projects, user, groups, permission and scheduled instances for reports in Tableau Server
  • Knowledge on TABCMD, TABADMIN admin tools
  • Reviewed basic SQL queries and edited inner, left, and right joins in Tableau
  • Experience in Full System Development Life-Cycle Implementation of various OBIEE projects.
  • Having Knowledge on Informatica, SQL/PLSQL.
  • Widely experienced and skillful in working with various features of OBIEE Answers such as creating and customizing the Reports, Report navigation (drill down), Filters, Dashboard prompts, Charts and Tables etc.
  • Created Manual Test Cases for different modules of the application
  • Executing the test Cases and updating the Bug details when it is found, after fixing retest bug.

TECHNICAL SKILLS:

Business Intelligence Tools: Tableau 8.0, 8.1, 8.2, 9.0, 9.1, 10.4.1, OBIEE 10G/11G

Languages: SQL, PL/SQL.

Database: Oracle 10g/11g

Dimensional Data Modeling: Star Schema, Snow-Flake

Operating Systems: Linux, Windows.

Others: MS Office (Excel, Word).

PROFESSIONAL EXPERIENCE:

Sr. Tableau Developer

Confidential

Responsibilities:

  • Effectively interacted with Business Analysts & Data Modelers to define Mapping documents and design process for various Sources and Target.
  • Created sheet selector to accommodate multiple chart types in a single dashboard by using parameters.
  • Created country map and city map for region wise analysis.
  • Created views on Global data access of OBI user dashboards by region and by position.
  • Used Sql Queries at the custom Sql level to pull the data in Tableau desktop.
  • Created views in Tableau Desktop that were published to internal team for review and further data analysis and customization using filters and actions
  • 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
  • Creating visually compelling and actionable interactive reports and dashboards.
  • Knowledge in Publishing Tableau Dashboards into Tableau Server
  • Created Users using Tableau Admin and assigning privileges to create report/publishing reports to server
  • Published the developed dashboards into production and ensured the data was up to date by scheduling extract refreshes

Environment: Tableau 10.4.1, Tableau Server, Excel files, PL/SQL.

Sr. Tableau Developer

Confidential

Responsibilities:

  • Understanding the business Requirement from client.
  • Dealing directly with client to get the Requirement.
  • Created and published Tableau reports utilizing calculated fields, table calculations, filters, parameters, sets and groups.
  • Analyzing the requirement and building the views as per the requirement.
  • Build 7 Dashboards by taking Extract.
  • Proficient in design and development of various dashboards, reports utilizing Tableau Visualizations like Dual Axis, Bar Graphs, Scatter Plots, Pie-Charts, Heat Maps, Bubble Charts, Tree Maps, Funnel Charts, Box Plots, Waterfall Charts, Geographic Visualization and other making use of actions, other local and global filters according to the end user requirement
  • Build different types of visualizations as Global map, Donut Pie Chart, Combo Chart, Bar in bar charts etc..
  • Acted as Tableau Developer (for designing and developing, proto typing the various dashboards using Tableau desktop. Also involved extensively for building the dashboards such as creating Tableau Extracts, refreshing extracts, Tableau Layout designing, Tableau Work Sheet Actions, Tableau Functions, Tableau Connectors (Live and Extract),
  • Involved in writing the complex calculations and parameters as per the requirement.
  • Involved in creating Test Case Scenarios
  • Analyzed and gained understanding of the underlying data and generated Tableau dashboards with forecast and reference lines and Worked on querying data and creating on-demand reports and publishing the same to Tableau Server.
  • Have always helped other team members and POCs in resolving issues.
  • Scheduling of Tableau reports in tableau server.
  • Involved in testing of reports from end to end.

Environment: Tableau 9.0, Tableau Server, Oracle 11g, SQL Developer, MS Project 2010, Windows 7

Tableau Developer

Confidential

Responsibilities:

  • Understanding the business Requirement from client.
  • Analyzing the requirement and building the views as per the requirement.
  • Used excel sheet, flat files, CSV files to generated Tableau ad hoc reports
  • Created parameters, quick filters, context filters and Sets to display top result set which changes dynamically.
  • Involved in creating a dual-axis bar chart with multiple measures
  • Created Bar Charts which are complied with data sets and added trend lines and forecasting data.
  • Build complex calculations using advanced functions (ATTR, DATEDIFF, STR, IFs, nested IFs, OR, NOT, AND, SUMIF, COUNTIF, LOOKUPs and QUICK TABLE calculations).
  • Created various actions in database like action filters, URL actions to navigate from main dashboard to detail reports and to connect views of data to external resources and Highlight action to provide rich visual interaction between the views on the sheet.
  • Developed 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
  • Used Heat maps, filled maps and other map options to plot geographical data.
  • Created Data extracts for better performance of dashboards and accessing data offline
  • Created report schedules on Tableau server.
  • Scheduled extract refresh for weekly and monthly reports

Environment: Tableau Desktop 8.1, Tableau server, Excel files, PL/SQL, Microsoft Excel 2007, MS Access, Windows 7

Tableau Developer

Confidential

Responsibilities:

  • Understanding the business Requirement from client.
  • Dealing directly with client to get the Requirement.
  • Loaded 12 markets data and build Tableau Reports for 12 markets data.
  • Analyzing the requirement and building the views as per the requirement.
  • 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.
  • Build Dashboards by Live-connect and Extract.
  • Dealt with over 100 million Data and done performance Tuning.
  • Build different types of visualizations as Global map, Scatter plot, Bubble charts etc.
  • Involved in writing the complex calculations and parameters as per the requirement.
  • Written complex SQL queries to build the Dashboards.
  • Involved in creating Test Case Scenarios
  • Worked on challenges/optimizations and performance issues.
  • Implemented Project Home page which has all reports with easy Navigations.
  • Have always helped other team members and POCs in resolving issues.
  • Scheduling of Tableau reports.

Environment: Tableau Desktop 8.0, Tableau server, Oracle DB 11g/12C, Excel files, Microsoft Excel 2007, MS Access, Windows 2007 server

Tableau Developer

Confidential

Responsibi lities:

  • Project included requirement gathering, Front end development and reporting using Tableau.
  • Created Dashboards using different components of Tableau like Horizontal, Vertical, slider, and buttons, charts (Global Map, Bar, Line, Scatter and Straight/Pivot table) etc…
  • Used symbol maps, filled maps and other map options to plot geographical data.
  • Involved in writing the complex calculations and parameters as per the requirement.
  • 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.
  • Scheduling of Tableau reports.
  • Involved in testing of reports from end to end.
  • Done with different layout changes as per the requirement.

Environnent: Tableau Desktop 8.0, Tableau server, Oracle DB 11g/12C, PL/SQL, Microsoft Excel 2007, MS Access

OBIEE Developer

Confidential

Responsibilities:

  • Importing Cube metadata from Essbase to OBIEE.
  • Creating Alias columns in the physical layer.
  • Flattening the measures in the physical layer.
  • Creating necessary variables.
  • Implementing double column concept.
  • Creating pivot table view report with using new feature in OBIEE 11G.
  • Implementing guided Navigation.
  • Creating Dashboard page and creating necessary reports which meets client requirements.
  • Creating dashboard prompts.
  • Implementing security with the help of dummy report.
  • Implementing ELD report for detailed data.
  • Implementing Hierarchy Experience in creating star schemas, dimensional Hierarchies, Aggregate tables.
  • Managed security privileges for each subject areas and dashboards according to user requirements.
  • Organizing the presentation layer in a format that is easy for end user to use as basis for reporting.
  • Worked on Answers to create the reports as per the Client Requirements.
  • Tested and validated the repository, reports and dashboards.
  • Used Column Filter Prompts and provided Dashboard Prompts appropriately to avoid excessive data showing up Reports
  • Created Dashboards with Prompts and Reports having multiple views like Table, Pivot Table, Chart and Narrative based on requirement.
  • Presentation variables are created and used in reports.
  • Created reports by using Direct DB Request.

Environment: OBIEE 10.1.1.7/11.1, Oracle DB 10g, SQL Developer, PL/SQL, Windows -XP

OBIEE Developer

Confidential

Responsibilities:

  • Writing PL/SQL procedure which satisfy business rules and loads the data into staging tables.
  • Writing the unit test cases for manual testing of PL/SQL.
  • Creating Essbase cube.
  • Creating Batch files to automate the cube.
  • Extensively used OBIEE Administration Tool for Configure the physical, business model, and presentation layer of the repository.
  • Developed Interactive Dashboards using Reports with different Views (Drill-Down, guided navigation, Pivot Table, Chart, View Selector, Column Selector, dashboard and page prompts) using Oracle Presentation Services. Worked on Filters for the prompts.
  • Creating variables and initialization block.
  • Creating Dashboards and Dashboard prompts.

Environment: OBIEE 10.1.3.4.2, Informatica 9.1, BI Publisher, Oracle DB 11g, SQL Developer, Windows-XP

Software Test Engineer

Confidential

Responsibilities:

  • Prepare Test cases as per requirements.
  • Analyzing the requirements.
  • Execute test cases as defined.
  • Bug fixing.
  • Report the bugs to development team.
  • Perform Functional Testing.
  • Follow the STLC (Software Testing Life Cycle) & SDLC (Software Development Life Cycle).

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