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Tableau Developer Resume

Durham, NC

SUMMARY:

  • Over 10+ years of experience in Designing, Administration, Analysis and Management in BusinessIntelligence, Data warehousing.
  • 3+ years of extensive Tableau Experience in working with Tableau Desktop, Tableau Serverin various versions of Tableau 10x/9x/8x/7x.
  • Experience gathering customer requirements, writing test cases and partnering with developers to ensure full understanding of internal/external customer needs.
  • Experienced with Performance Tuning and Optimization of the Rendering Time on the Visualizations and Dashboards
  • In depth understanding of the as - Is and To-Be business processes and experience in converting these requirements into Technical Specifications for preparing Test Plans.
  • Experience in Tableau Desktop/Server Installation and Configuration, creating users, groups, projects, providing access levels.
  • Employed various Tableau functionalities like Tableau Extracts, Parameters, Filters, Contexts, Data Source Filters, Actions, Functions, Trends, Hierarchies, Sets, Groups, Data Blending and Maps etc.,
  • Hands-on experience in creating solution driven dashboards by developing different chart types including Crosstab's, Heat/Geo/Tree Maps, Pie/Bar Charts, Circle Views, Line/Area Charts, Scatter Plots, Bullet Graphs, and Histograms in Tableau Desktop.
  • Experience in creating Tableau scorecards, dashboards using stack bars, bar graphs, scattered plots, geographical maps, Gantt charts using show me functionality.
  • Expertise in analysis, design and implementation of data warehousing/ BI solutions using Tableau, Teradata, Oracle, Informatica, MicroStrategy, Unix technologies.
  • Outstanding Data analysis skills including Data mapping from source to target database schemas, Data Cleansing and Processing, writing data extract scripts/programming of data conversion and researching complex data problems.
  • Proficient Star Schema dimensional modeling, which include understanding business processes, modeling dimensions, hierarchies and facts.
  • Experience in development of user defined reports to provide on demand data analysis and Created Charts and PivotTables in Excel.
  • Working knowledge of performance improvement measures including aggregate tables, Indexes and explain plan.
  • Strong knowledge of database management in writing complex SQL queries, Stored procedures, database tuning, query optimization and resolving key performance issues.
  • Strong Analytical and Problem-Solving Skills with ability to work independently and in team environments, simultaneously on multiple projects with competing priorities.

TECHNICAL SKILLS:

Reporting Tools: Tableau Desktop 10x, 9x, 8x, 7x, Tableau Server

ETL tools: SQL Server Integration Services (SSIS),Informatics, Power Center 7/8

Databases: Teradata, Oracle, Server 2000/2005/2008/2008R2/2012, DB/400MS Access, Oracle 11g/10g, Excel Flat files, Sybase, DB2.

SDLC tools: Perforce, Team foundation Server (TFS), HP Quality center

Applications: Microsoft Office, MSVisio, Visible Analyst

Operating Systems: Windows Server 2000/2003/2008, Windows 98/2000/XP/VISTA/7 UNIX, Linux, Solaris, Mac

Languages: C, C++, T-SQL, XML, UNIX, Oracle, JavaScript, VB, PL/SQL, Python

Web Scripting Languages: HTML, DHTML, VB Script

Web Tools: MS-Front Page

PROFESSIONAL EXPERIENCE:

Confidential, Durham NC

Tableau Developer

Responsibilities:

  • Created worksheets reports and converted into interactive dashboards by using Tableau Desktop and provided to Business Users, Project Managers and End Users.
  • Experienced in designing and developing multiple analytical reports from multiple data sources by data blending on a single worksheet in Tableau Desktop.
  • Involved in Interacting with business users and performed Gap Analysis according to Client requirements.
  • Reviewed business requirements and analyzed data from various sources like Excel/ SQL Server for design, development, testing and analyze the projects within Tableau Desktop.
  • Created various interactive reports/dashboards using tableau desktop.
  • Expertise in Creating Heat Maps showing registers service subscribers by using parameters, colors that were broken into regions allowing business users to make better decisions and improve data performance.
  • Used advance features of Tableau like to link data from various sources merged on one dashboard and to filter data in multiple views at once.
  • Created different Calculation fields according to requirement, various conditions and applied multiple Filters for various analytical reports and dashboards.
  • To estimate profit generation by creating calculated fields and calculation across the table on the data from Micro SQL Server and MS Excel.
  • Experienced in writing SQL queries to extract data from databases and connecting live/dynamic and static datasets to tableau desktop.
  • Experienced on creating, executing test Cases and documenting the Test Results.
  • Involved in scheduling data refresh on Tableau Server for weekly and monthly basis on business change to ensure that the views and dashboards were displaying the updated data accurately.

Environment: Tableau 10x/9x (Desktop/ Server), Oracle11g, Informatics, MS Access, MS SQL Server 2012, Teradata, MS Visio.

Confidential, Baton Rouge, LA

Tableau Developer

Responsibilities:

  • Involved in the user requirement gathering and Design meetings. Translate business needs into reporting and analytic requirements.
  • Hands-on experience in analysing the data and writing Custom SQL queries for better performance, joining the tables and selecting the required data to run the reports.
  • Building, publishing customized interactive reports and dashboards, report scheduling using Tableau Server.
  • Developed Tableau workbooks from multiple data sources using data blending.
  • Produced Crosstabs to display underlying data based on various graphs and charts created for further data analysis.
  • Responsible for creating dashboards using bars, stacked bars, pie charts, scattered plots, line charts, Gantt charts, and maps.
  • Preparing dashboards using calculated fields, parameters, calculations, groups, sets and hierarchies in Tableau.
  • Developed actions, parameters, Filter (Local, Global) and calculated sets for preparing dashboards and worksheets using Tableau.
  • Used Data Blending, groups, combine fields, calculated fields, and aggregated fields and spotlighting to compare and analyse data in different perspectives.
  • Created Actions in Worksheets and Dashboards for interactivity and to compare data against different views.
  • Effectively used data blending feature in Alteryx to combine the data from different sources like SAP Lynx, Vision etc. into a single report.
  • Used advanced Excel functions to generate spreadsheets and pivot tables.
  • Created and maintained issue log where business users enter their feedback by working on dashboard in test environment.

Environment: Tableau Desktop 9x, Tableau Server, SQL Assistant, SAP Lynx, SharePoint, Microsoft SQL Server, Terada, MS Visio, Microsoft Office Suite (Word, Excel, PowerPoint), Alteryx Designer, MS Access

Confidential

SQL Developer

Responsibilities:

  • Worked in BI team to fulfill the needs of regulatory/management/finance/loss mitigation/fraud reporting and 10Q.
  • Interacted with business users and performed Gap Analysis of Client requirements.
  • Build a common utility frame work to handle all the exceptions in a Business process.
  • Using Excel and VBA in the development of robust and flexible reporting systems.
  • Retrieved data from data warehouse and generated a series of meaningful business reports using SSRS.
  • Validated and tested reports, then published the reports to the report server.
  • Performed and conducted complex custom analytics as needed by clients.
  • Designed and developed specific databases for collection, tracking and reporting of data.
  • Designed, coded, tested and debugged custom queries using Microsoft T-SQL and SQL Reporting Services.
  • Designed and implemented proof of concept solutions and created advanced BI visualizations using Tableau platform.
  • Built data input and designed data collection screens - Managed database design and maintenance, administration and security for the company.
  • Discussed intelligence and information requirements with internal and external personnel.
  • Data output - Made data chart presentations, coded variables from original data, conducted statistical analysis as and when required and provided summaries of analysis.

Environment: TableauDesktop/Server 7.0, Oracle 10g, SQL, TOAD, Windows 2003, SSRS.

Confidential

SQL Developer

Responsibilities:

  • Plan, design, and implement application database code objects, such as stored procedures and views.
  • Build and maintain SQL scripts, indexes, and complex queries for data analysis and extraction.
  • Created ad-hoc reports for the upper level management using Stored Procedures and MS SQL Server 2005 Reporting Services (SSRS) following the business requirements.
  • Created reports by dragging data from cube and wrote mdx scripts.
  • Created reports by extracting data from cube.
  • Generated reports using SQL Server Reporting Services 2005/2008 from OLTP and OLAP data sources.
  • Provide database coding to support business applications using Sybase T-SQL.
  • Perform quality assurance and testing of SQL server environment.
  • Expertise in ASP.NET and developed the features Views, Partial Views, Strongly Typed Views, Sections, Areas and implemented Controllers and Controller Actions, Filters, Routing.
  • Develop new processes to facilitate import and normalization, including data file for counterparties.
  • Work with business stakeholders, application developers, and production teams and across functional units to identify business needs and discuss solution options.
  • Ensure best practices are applied and integrity of data is maintained through security, documentation, and change management.

Environment: SQL Server 2005 Enterprise Edition, T-SQL, Enterprise manager, VBS, ASP.NET.

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