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Tableau Developer Resume

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SchenectadY

SUMMARY

  • Over 8 years of experience in Software Design, Development, Integration, Implementation and Maintenance of Business Intelligence and Database Platforms. Extensive Tableau experience in enterprise environment, in tableau 7.x, 8.x as a developer analyst with in - depth knowledge on Tableau Desktop, Tableau Reader and Tableau Server.
  • Expert in design, development & administration of Tableau Dashboards and servers in data warehouse environment.
  • Extensive experience creating canned and ad-hoc reports in Tableau Desktop.
  • Architected best practices in determining a Live connection versus a Tableau Data Extract.
  • Worked on the development of Dashboard reports for the Key Performance Indicators for the top management.
  • Experience in creating the interactive dashboards using the various dashboard actions like filter, sizing, tiled, floating and URL.
  • Strong advanced tableau developer skills such as complex calculations, table calculations, parameters, geographic mapping, data blending, and extract optimization.
  • Mastered the ability to design and deploy rich Graphic visualizations with Drill Down and Drop down menu option using Tableau.
  • Experience on Tableau admin activities such as granting access, Tabcmd commands such as creating users from .csv, creating groups and adding users to groups, publishing a workbook.
  • Extensiveexperience introubleshooting, performance tuningand supporting Business reporting platforms.
  • Strong technical background with complete understanding of data warehouse modeling, architectures, OLAP, OLTP data sets.
  • Extensive knowledge in various reporting objects like attributes, hierarchies, transformations, filters, prompts, calculated fields, sets, groups, parameters.
  • Experience with designing dashboards for monitoring corporate KPIs while taking advantage of all tableau functions including data blending, actions and parameters.
  • Published Tableau workbooks on tableau server with view permissions, scheduling and authentication features for refreshing the extracts on a particular schedule.
  • Provided24X7 Operational/Application support for business critical applications.
  • Strong expertise in writing and updating simple and complex Packages, Stored Procedures, Functions, Views, cursors, indexes and Database Triggers using SQL and PL/SQL in Oracle.
  • Ability to communicate business and technical issues to both business users and technical users.
  • Excellent analytical and problem solving skills and can work independently as well as collectively & willing to relocate.

TECHNICAL SKILLS

Operating Systems: Windows 2008,Windows 2000/2003 Server, UNIX, Linux

Programming languages: C, C++, Core Java, PL/SQL programming, RDJ 8.3.2.

Web Technologies: HTML, CSS, JavaScript, XML.

Tools: Tableau, Toad, OEM, PL/SQL, Citrix, Reflections for Unix, Business Objects.

Database: Oracle 11g/10G/9i/8i/8, MS Access 2000, MySQL

Others: Object Oriented Designing Methodology, UML, RDBMS Concepts

PROFESSIONAL EXPERIENCE

Confidential, Schenectady

Tableau Developer

Responsibilities:

  • Develop, Organize, manage and maintain graphs, tables and document templates for the efficient creation of reports.
  • Transformed the logic developed by Spotfire, OBIEE, WEBI reports into Tableau with enhanced data visualization
  • Used various dashboard objects like horizontal, vertical, text, image and webpage to integrate all the worksheets together.
  • Using Multiple Measures like Individual Axes, Synchronized Axes, and Dual Axes.
  • Created sheet selector to accommodate multiple chart types like Bullet charts and Stack bars etc. In a single dashboard by using parameters.
  • Created Filter and URL actions to navigate from the Executive Dashboard to the Detail Report and implemented the back button logic to navigate back to it.
  • Prepared dashboards using calculated fields, parameters, calculations, groups, sets and hierarchies in Tableau.
  • Ensured the user security for the views using User filters and shared with business users.
  • Published the developed dashboards into production and refreshed the scheduled extract, tuned the performance of the dashboard and created tableau functional design document.
  • Created performance analysis dashboard using Performance Analyzer and optimized the view which is taking more time in rendering/computing the raw data.
  • Extensively used calculated fields for different logics for Trend, Extended price calculations for the different cost types.
  • Conducted user acceptance testing and mentored business users how to slice and dice data using filters and parameters.
  • Created and maintained issue log where business users enter their feedback by working on dashboard in test environment. Implemented the feedback and incorporated the necessary changes.
  • Involved in Onsite & Offshore coordination to ensure the completeness of Deliverables.

Environment: Tableau desktop 8.1/8.2/8.3, tableau server 8.1/8.2, OBIEE 11g, Oracle, SQL Server MS Excel, Microsoft SQL Server, SSIS, SSAS, Talend.

Confidential - Columbus OH

Tableau Developer

Responsibilities:

  • Worked directly with Business Lines in Customer Care, Loans, Management Information Systems, Card Management to gather dashboard requirements for development.
  • Hands-on development assisting power users in creating and modifying worksheets and data visualization dashboards for departmental consumption.
  • Upgraded Tableau 7.0 environment to Tableau 8.0.
  • Created Business requirement documents and plans for creating dashboards.
  • Set schedules for incremental refreshes for published data sources on Tableau server.
  • Created Tableau dashboards using stack bars, bar graphs, scattered plots, geographical maps, heat maps, bullet charts, Gantt charts demonstrating key information for decision making.
  • Created, organized, customized analysis and visualized projects and dashboards to present to Senior Level Executives.
  • Created a few reports with dummy meter data and cell relays in order to illustrate mapping capabilities of Tableau.
  • Coordinated database middleware issues with DBA's, system performance with System Architects.
  • Created user, user groups, and scheduled instances for reports in Tableau.
  • Involved in installing tabcmd to schedule the report's and setup email reports using command lines.
  • Documented a whole process of working with Tableau Desktop, installing Tableau Server, evaluating Business Requirements and proposing System Requirements.
  • Provided support for Tableau training for various end users.
  • Interacted on a day to day basis with several different groups in order to achieve a common deliverable.
  • Guided BI developers in building reports by connecting against Single Table, Multiple Tables and Custom SQL.
  • Built complex formulas in Tableau for various business calculations.

Environment: Tableau Desktop 8.2/8.1/8.0/7.0 , SQL developer, SQL 2008, Oracle 10g, Microsoft Excel 2007, MS Access, Windows 2007 server, Microsoft Office 2007.

Confidential, New Haven - CT

PL/SQL Developer

Responsibilities:

  • Participated in design discussions with the application architects and suggest design changes for improved database performance.
  • Back-end application development using Oracle 11g PL/SQL. Develop stored packages, procedures, and functions; create tables, views, constraints, foreign keys and indexes.
  • Extensively used of advanced PL/SQL concepts such as collections and bulk processing to achieve best performance.
  • These were used in large data conversion scripts, to process records within a procedure or package before updating them to the database.
  • Oracle data warehousing was used to analyze large amounts of data without affecting the production database.
  • Materialized views were used to make a copy of transaction records from the production system daily, this was then used to analyze and generate reports for analysis.
  • Some data in the conversion process was provided by third party application in very large files. Used SQL Loader for loading these files in the database.
  • Wrote UNIX scripts to automate the conversion process where various conversion processes were put together and called in an order. The process was monitored and it would provide online progress of the process.
  • Performed Oracle DBA tasks such as monitoring the database, creating users, granting roles and grants, application build, run conversion scripts.
  • Used development tools such as Toad and SQL Developer for writing code and executing the queries etc.

Environment: Oracle 9i/10g, PL/SQL, SQL*Loader, TOAD, Java, HTML, MS Office, MS Visual Source Safe, Clear Case PL/SQL Developer.

Confidential

PL/SQL Developer

Responsibilities:

  • Worked on SQL*Loader to Extract, Load and Transform data from varied data sources like Flat files and Oracle.
  • Involved in Database Design and development.
  • Performed Data Upload for all static tables using SQL*Loader.
  • Used extensively Export/Import Utilities for performing logical backups and transferring data between other Applications.
  • Extracted huge volumes of data from legacy systems and uploaded into Oracle using SQL*Loader and PL/SQL.
  • Designed and Developed Oracle PL/SQL and Shell Scripts, Data Import/Export.
  • Performed Data Conversions and Data Cleansing.
  • Worked on Packages to encapsulate procedures and functions.
  • Dropped and recreated the indexes on tables for performance improvements.
  • Designed and developed UNIX Shell Scripts to handle pre and post session processes.
  • Created and executed Crontab jobs.
  • Involved in writing test scripts, unit testing, system testing and documentation.
  • Performed performance tuning on Production, QA and Development Servers.

Environment: Oracle 9i, PL/SQL, SQL, Forms 6i, Reports 6i, HP UNIX Shell Scripting, Developer 2000, Crontab.

Confidential

Oracle PL/SQL Database Developer

Responsibilities:

  • Performed design, coding, implementation and support.
  • Wrote Stored Procedure, Package and Triggers for back end validations.
  • Code base consists of complex package logic that uses DML and writes all SQL executed to log tables for troubleshooting, and logic that processes logistical data for optimizing selecting a particular product and its features available across different companies. Measuring and reporting product list using Excel, PL/SQL scripts.
  • Designed Front-end interfaces and created reports as per the requirements using Forms/Reports 6i.
  • Worked with java developers to repair and enhance current base of PL/SQL packages to fix production issues and build new functionality and improve processing time through code optimizations and indexes.
  • Validations have done in front-end and as well in backend using triggers.
  • Analyzing the tables

Environment: Oracle 8i, Oracle Forms/Reports 6i, (SQL*Plus, PL/SQL Developer), Windows XP Pro, MS Office 2003 (Excel, Word), UNIX.

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