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Sr. Tableau Developer Resume

Chicago, IL

SUMMARY

  • Around 7 years of IT experience in Tableau Desktop and Server and as SQL Developer. Proficient in creating rich visualizations using Tableau Desktop. Software Analysis, Design, and Development in the fields of Databases, Business Intelligence, Client Server Technologies and Web - based Applications Expert in Data Visualization development using Tableau to create complex, instinctive, and imaginative Dashboards
  • Extensive experience in creating UI visualizations with Tableau Desktop, Tableau Server and Tableau Reader in various versions of Tableau 10.x/9.0,9.1.9.2,9.3x/8.x/7.x/6.x
  • Good comprehension of ideas for example, Data Warehousing, Data Marts, ER Modeling, Dimensional Modeling, Fact & Dimensional Tables
  • Involved in making dashboards and reports in Tableau 8.2. Made report plans on Tableau server Specialist in planning Universes and creating complex and Ad hoc Reports utilizing the Business Objects Reporter/Desktop Intelligence and Web Intelligence Tools
  • Extensive experience in modeling and developing logical/physical data models using entity relationship modeling tools like ERWIN
  • Able to handle distinctive tasks simultaneously and Lead experience and Good Working Knowledge in Agile Project administration (Scrum process)
  • Ability to Lead the Data Visualization Analysis, Design and Efforts and Mastered the ability to design and deploy rich Graphic visualizations with Drill Down and Drop-down menu option and Parameterized dashboards using Tableau Desktop
  • Extensive knowledge in various Bi reporting objects like Hierarchies, filters, calculated fields, Sets, Groups, Parameters and Dashboard Actions etc. in Tableau Dashboard Design
  • Building and publishing customized interactive reports and dashboards, report scheduling using Tableau server and using SSIS to extract and transform data
  • Experience in working on generating various dashboards to Tableau Server using different data sources such as Teradata, Oracle, SAS datasets, MS Excel etc
  • Experience in Tableau admin roles such as managing user roles; create/manage groups, workbooks and Projects
  • Knowledge in Data warehouse approaches and schema
  • Knowledge on Modified Cognos 8 Framework Manager, Metric, Query and Report Studio environment
  • Knowledge on monitoring server activities/usage statistics to identify possible performance issues
  • Expertise in Data Blending concepts in Tableau Desktop and creating/Publishing interactive dashboards
  • Experience in Generating Tableau Dashboard with quick/context/global filters on Tableau (8.0 / 9.1/9.3) reports
  • Experience in providing Tableau desktop support to the business end users such as usage policies
  • Expertise in maintaining data quality, data organization, metadata and data profiling
  • Experience in Business Analysis and Data Analysis, User Requirement Gathering, User Requirement Analysis, Data Cleansing, Data Transformations, Data Relationships, Source Systems Analysis and Reporting Analysis
  • Participated in complete life cycle (SDLC) implementation of an Enterprise Data Warehouse and data mart
  • Experienced with Multi- Servers and Multi-Terabyte Databases design for Very Large Databases
  • Experienced in Data Warehouse and Highly Normalize Database Design including Data Files and File group organization, Capacity Planning, Data Partitioning, Data Normalization and De-normalizing
  • Hands on experience with Data Modeling tool like Microsoft Visio, Erwin and Lucid chart and worked on conceptual physical and logical all stages of data model
  • Proficient in SQL Server Replication, Backup/Recovery, Disaster recovery and planning
  • Good hands-on with creating Partitioned Tables, Partitioned Views, Data Quality Service and Data Profiling
  • Also, highly efficient on Monitoring and optimizing the performance of the Queries and Indexes using SQL Server Profiler, Database Engine Tuning Advisor, Performance Monitor, DBCC commands and Dynamic Management Views
  • Expert in creating and maintaining Functional, Technical and Data Mapping Documentations
  • Expert in Query Tuning and activities including Updating Statistics, Re-building and Re-organizing Indexes
  • Extensive knowledge in various reporting objects like Facts, Attributes, Hierarchies, Filters, Prompts, Calculated fields, Sets, Groups, Parameters etc., in Tableau
  • Worked on the development of Dashboard reports for the Key Performance Indicators for top management
  • End to end experience in designing and deploying data visualizations using Tableau
  • Extensive experience in Data Analysis
  • Providing technical and analytical expertise in responding to complex, specialized report requests requiring higher-level data analysis and data management services
  • Strong interpersonal skills with demonstrable verbal and written communications to maintain effective work relationships with all levels of personnel
  • Ability to meet deadlines and handle multiple tasks, team player, motivated, able to grasp things quickly with analytical and problem-solving skills
  • Inclination towards learning new technologies and Bi tools

TECHNICAL SKILLS

Skills: Web Intelligence 4.0, Dashboard Designer, Query Designer, MS Office

ETL Tools: Informatica, Data Stage, Microsoft SQL Server Integrated Services (SSIS), SQL Server Reporting Services (SSRS)

Front End Tools: Microsoft Project, Microsoft Office, Visible Analyst

BI Tools: Tableau Desktop, Tableau Server, Tableau Reader, Cognos, MSBI, Qlik view

Databases: Oracle 9i, SQL Server, Sybase, MS Access, SQL Server, MS SQL, DB2, MySQL, SAP Hana, Amazon Redshift, PostgreSQL, Cloudera and Teradata

Document management: Visual Source Safe 6.0, Share point, Ultra Edit, Documentum

Defect management tool: HP Quality center 10.0

Languages: C, C++, HTML, CSS, JavaScript, Power Shell script, SQL, PL/SQL, XML

Data modeling: Erwin, ER Studio, MS Visio

Operating System: Windows, UNIX, Linux

Bug Tracking Tool: JIRA, HPALM, Asana

PROFESSIONAL EXPERIENCE

Confidential - Chicago, IL

Sr. Tableau Developer

Responsibilities:

  • Deep experience with the design and development of Tableau visualization solutions
  • Created Interactive Dashboard, worksheets using Tableau with primary and secondary data sources using data blending where primary and secondary data sources linked by specified relationships
  • Extract data from Terada and create data sources using Data warehousing concepts
  • Create action filters, parameters and calculations for preparing dashboards and worksheets in Tableau
  • Hands-on development assisting users in creating and modifying worksheets and data visualization dashboards
  • Defined best practices for Tableau report development
  • Experience with creation of users, groups, projects, workbooks and the appropriate permission sets for Tableau server logons and security checks
  • Preparing workbooks using calculations, parameters in Tableau
  • Understanding of relational database structures, theories, principles, and practices
  • The ability to interact professionally with a diverse group, including executives, managers, and LOB
  • Gathering necessities and comprehension the source systems to actualize DW/BI Data Analysis and giving proposals to higher administration
  • Present the investigation to inside and outer groups and Explain information from a business point of view and importance to Key Performance Indicators (KPI)
  • Interacted with Business Analysts and Data Modelers and characterized Mapping reports and Design process for different Sources and Targets
  • Developed and audited SQL questions to validate data and Using Tableau extract to perform offline investigation
  • Blended data from different information sources by utilizing connecting component as a part of Tableau Desktop
  • Developed perspectives using modern counts like Table estimations, Logical computations, date figuring, and Trend Lines
  • Developed Views and intelligent Dashboards using Parameters, Filters, Actions, Bar/Bullet/Dual Axis graphs, Area/Geo/Heat maps, scramble plots/Bubble Charts and so forth, in Tableau Desktop
  • Developed various Views and consolidated them into Dashboards for intelligence by giving Quick Filter and Parameters to further information penetrating abilityCreating Users, Groups, Projects, Sites, and Permissions in Tableau ServerWorking on creating different dashboards in Tableau server utilizing various sources
  • Extensive Tableau Experience in Enterprise Environment and Tableau Administrator experience including specialized bolster, investigating, report plan and checking of framework use and Presenting training to Business users in using tableau
  • 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

Environment: Tableau Desktop/Server 8.0/9.0/9.1/9.2/9.3/10 , Teradata SQL Assistant, Teradata Administrator, Adobe Analytics, Microsoft SQL Server, MS Visio, Microsoft Office Suite (Word, Excel, PowerPoint), Tableau online, JIRA.

Confidential - Columbus, Ohio

Tableau Developer

Responsibilities:

  • Actively involved in gathering requirements from end users, involved in modifying various technical & functional specifications
  • Mentored business power users to create reports/dashboards using tableau desktop
  • Created Dashboards with interactive views, trends and drill downs
  • Published Workbooks and Dashboards to the Tableau server
  • Combined visualizations into Interactive Dashboards and publish them to the web
  • Created groups and users in Tableau server
  • Upgraded Workbooks and Dashboards from Tableau 7 to 8
  • Implemented new features in Tableau 8 to the existing Workbooks and Dashboards
  • Designed and developed various analytical reports from multiple data sources by blending data on a single worksheet in Tableau Desktop
  • Utilized advance features of Tableau software like to link data from different data sources together on one dashboard to filter data in multiple views
  • Involved in new KPI generation for Scorecards. Data collection and leveraging on data manipulation teams for required data
  • Developed complex SQL scripts for Teradata database for creating BI layer on DW for tableau reporting
  • Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server
  • Created actions, parameters, Filter (Local, Global) and calculated sets for preparing dashboards and worksheets using Tableau
  • Effectively used data blending, quick filters, actions, hierarchy features in tableau
  • 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
  • Scheduled frequency and time to refresh data for the data sources are publishes or extracted to server
  • Involved in gathering the requirements and analyzing the requirements
  • Regularly interacting with customer to resolve issues
  • Responsible for Preparing the Report Design specifications based on the User's requirement
  • Created List, Cross Tab Reports with Quick Filters, Summarized Filters
  • Developing, Designing and supporting interactive Tableau Dashboard reports
  • Experience with the design and development of Tableau visualization solutions
  • Created Bar Charts, Columns Charts, water fall charts, Heat Maps, And Geographical Maps

Environment: Tableau software8.3xs, Tableau Desktop, Tableau Server, Oracle, Informatica, Windows.

Confidential

Tableau Developer

Responsibilities:

  • Extensively participated in discussions of BI team with business team and BA to get requirements
  • Involved in enhancements for existing dashboards by optimizing the workbooks
  • Created a Supply Chain Dashboard using Tableau in which the Order Booking and Shipments were visualized at each step
  • Created 'Order Netting Dashboard' using Tableau by which we can visualize Order Booking trends
  • Validated data by comparing the data with different data sources using EXCEL and fixed the data issues
  • Created user training documents to educate the Users to make the use of Tableau Dashboards effectively
  • Extensive use of SQL queries for loading data and creating data extracts
  • Analyzing the customer retention details based on regions and customer segments using bar charts and tree maps
  • Worked on various internal projects for different departments like QA and Sales Team
  • Organized user demos on Tableau server features like printing workbooks and email subscriptions
  • Created Tableau workbooks using Oracle as data source
  • Performed tuning of SQL queries to optimize the dashboards
  • Created dashboard using parameters, sets, groups and calculations
  • Created action filters, parameters and calculated sets for preparing dashboards and worksheets in Tableau.

Environment: Tableau Desktop, Tableau server, Oracle 11g, PL/SQL and Windows.

Confidential

Tableau Developer/Admin

Responsibilities:

  • Handled Tableau admin activities granting access, managing extracts and scheduling of the dashboards
  • Generated Dashboards with Quick filters, Parameters and sets to handle views more efficiently
  • Published Workbooks by creating user filters so that only appropriate teams can view it
  • Analyzed the source data and handled efficiently by modifying the data types
  • Generated context filters and used performance actions while handling huge volume of data
  • Generated Tableau dashboards for sales with forecast and reference lines
  • Generated Tableau dashboards with combination charts for clear understanding
  • Participated in meetings, reviews, and user group discussions as well as communicating with stakeholders and business groups
  • Defined best practices for Tableau report development
  • Executed and tested required queries and reports before publishing
  • 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 Tableau Server
  • Tested dashboards to ensure data was matching as per the business requirements and if there were any changes in underlying data

Environment: Tableau 7.0, Tableau Server, MS SQL, Oracle, MS Office, MS Visio

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