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Tableau Developer/business Analyst Resume

Sunnyvale, CA


  • Around 6+ years of experience in Design, Development, Integration, Implementation and Maintenance of Business Intelligence and Data Warehousing Platforms.
  • In depth knowledge of SDLC phases such as Requirement analysis, design, development, implementation, deployment and maintenance with strong understanding of methodologies like Waterfall, Iterative& Incremental, Evolutionary prototyping and Agile.
  • Extensive knowledge in dealing with Relational Database Management Systems, including Normalization, Stored Procedures, Constraints, Querying, Joins, Keys, Indexes, Data Import/Export, Triggers, Cursors.
  • Experiences on Tableau 7.x, 8.x, 9.x, 10.x tools include Tableau Desktop, Tableau Reader, Tableau Public, and Tableau Server.
  • Skilled Table au front - end BI developer integrated with multiple back-end databases and other various data sources
  • Proficient in design and development of various dashboards, reports utilizing Tableau Visualizations such as bar graphs, scatter plots, pie-charts, maps, funnel charts, lollypop charts, donuts, bubbles, etc. making use of actions and other local and global filters according to the end user requirement.
  • Extensive knowledge in various reporting objects such as Dimensions, Measures, Hierarchies, Filters, Actions, Calculated Fields, Sets, Groups, Bins, and Parameters etc.
  • Experience in creating workbooks and dashboards using Tableau that includes tools like Tableau Desktop, Tableau Server and Tableau Reader
  • Excellent understanding of Business Requirements Gathering, Translating Requirements into Specifications and Application Design.
  • Developed dash boards with rich Graphic visualizations, Drill Down and Drop-down menu options, parameterized using Tableau.
  • Proficient in migrating workbooks between different environments in Tableau server using Tabcmd
  • Experience in Tableau Projects (involved in the complete lifecycle from requirement gathering, data modeling - scripting, developing and testing dashboards using Tableau)
  • Possess strong knowledge of database management in writing SQL queries using complex joins, grouping, aggregation, nested sub queries, and resolving key performance issues.
  • Excellent interpersonal and customer relational skills. Proven communication, presentation skills and leadership qualities.
  • Knowledge to design right solutions with appropriate combination of Azure and custom technologies for deploying on Azure cloud.
  • Ability to handle multiple tasks and work independently as well as in a team.
  • Built data warehouse for Microsoft Adventure works 2012 database
  • Created a Star Schema (Facts & Dimensions) using Extract, Transform, Load process (SSIS).
  • Developed & loaded a dimensional model Data warehouse which is useful for OLAP purposes.
  • Wrote complex SQL queries and generated different reports and graphs.


Business Intelligence: Tableau 7.x, 8.x, 9.x, 10.x, Tableau Desktop, Tableau Reader, Tableau Server, Informatica, Alteryx, Power BI

Languages: Python, Oracle SQL, R, SAS, Shell Scripting, SQL-queries

Other ETL/Reporting Tools: SSIS, DTS, Asset Control BI, Informatica Power Center, R Studio, Microsoft Azure ML, JMP, Minitab, SQL Server Reporting Services (SSRS), Crystal Reports

Databases: Oracle 8i/9i/10g/11g, SQL Server 2000/2005/2008 , DB2, MySQL, Azure

Operating Systems: Windows 98/XP/7, Windows NT/2000, Server 2003, Vista,7, Unix, Linux

Tools: Toad, SQL Plus, SQL Developer, SQL Server Management Studio, SQL Workbench, SAS/ES, Anaconda, Oracle, SQL Server

FTP Tools: FileZilla, CuteFTP, Putty, FTP Commander

Applications: Advanced MS Excel, MS Visio, MS Access, Adobe Dreamweaver, Apache Cordova, Spyder 3


Confidential, Sunnyvale, CA

Tableau Developer/Business Analyst


  • Captured requirements by white boarding with BA's and Product Managers
  • Developed clutter free Tableau dashboards for various product lines and departments
  • Set up tableau data sources and refresh schedules in server
  • Played many key roles in this project like Developer, Analyst, Level 3 (L3) support.
  • Designed clean, easy to use, intuitive dashboards considering end user needs
  • Effectively utilized Tableau features like parameters, calculated fields, filters to provide efficient data visualization solutions to the customer.
  • Effectively used Tableau Marks to visualize data
  • Used Custom SQL to manage complex data requirements from legacy systems and OLTP/OLAP systems
  • Upgraded the existing server version to Tableau 10.4 and successfully migrated existing workbooks and data sources
  • Worked extensively in creating dashboards using Tableau Desktop and published them on Tableau Server. Involved in the administrative tasks of Tableau server like installations, upgrades, user & user groups creation and set up of security features
  • Tableau dashboard layouts were effectively used to give interactive visual analysis experience to the end user.
  • Handled the huge data volume by using Tableau extracts
  • Used advanced concepts - blending, LOD to meet the customer requirements
  • Used dashboard filter actions, forecasting, table calculations to meet user requirements.
  • Scheduled data refresh on Tableau Server for daily and monthly increments
  • Experience in setting up and using background image as Map
  • Worked with the data architects and ETL team to finalize the data model and transformations for the data mart
  • Assisted QA team in understanding business process and helped them in successful completion of Unit Testing and Integration Testing
  • Defined and used best practices for Tableau UI design
  • Coordinate with user to gather the reporting requirements.
  • Involved in building the ETL architecture and Source to Target mapping to load data into Data warehouse.
  • Created mapping documents to outline data flow from sources to targets.
  • Extracted the data from the flat files and other RDBMS databases into staging area and populated onto Data warehouse.
  • Extraction, Transformation and Loading (ETL) of data by using SSIS.
  • Extracted source data from flat files, Oracle and loaded to Dimensions in Oracle.

Environment: Tableau Server, Tableau 9.x, Tableau 10.4, ETL, SQL Server, Oracle 10, Microsoft Office Suite (Word, Excel, Power Point)

Confidential, Chicago

Tableau Developer


  • Website Design/Development using WordPress
  • Worked on a Project using Microsoft Access to create a Customer Tracking System to track customers, their status and information.
  • Requirements Gathering and Analysis for the Customer Tracking System.
  • Gathered requirements from users and created requirement documents.
  • Involved in the administration tasks of Tableau server like installations, upgrades, user, user groups creation and setting up security features.
  • Extensively gathered information by conducting walkthrough, workshop, brainstorming sessions and surveys. Identified the business requirements, analyzed and prioritized these requirements that should be included in advantage.
  • Worked with database connections, joins, cardinalities, loops, aliases, views, aggregate conditions, parsing of objects and hierarchies.
  • Extensively used various techniques like Multiple Breaks, Sorting, Ranking, Report Filtering, Query Filtering, Alters and sections, if conditions while developing and creating the report’s.
  • Prepared technical documentation for the reports in the process of migrating from development to production Environment.
  • Also worked on querying /pulling data extracts (using SQL Server / MS Access) during the Data Cleansing / Migration phase of the project.
  • Developed advanced queries using SQL to deliver or improve; process automation, data integrity, and adherence to business rule requirements.
  • Managed & worked on secured Access databases. Creation of Access Forms (using VBA code) to update Oracle database & to pull reports as per requirements.
  • Creation of customized Excel reports using VBA code with Access & Oracle databases as the Data source

Environment: MS Access, Tableau, SQL, Oracle, WordPress, MS Excel, Tableau Desktop 10, Microsoft Office (Word, Excel, Power Point)

Confidential, Chicago

Business Intelligence Developer/Tableau Developer


  • Interacting with business stakeholders to understand their decision-making parameters, analyzing the available data to build Tableau Dashboards and managing the delivery
  • Using Tableau, created multiple rich dashboards visually telling stories of the business status, strength & weakness, potentials etc., also interact with data as necessary
  • Provided BSC to the management analyzing KPI from Financial, Customer, Internal process.
  • Embedded live Tableau dashboards on PowerPoint presentations, keeping the slides always updated
  • Delivered dashboards tracking viewership, HUT and Advertising sales for a Media channel.
  • Setup stand alone and distributed Tableau Server to publish and distribute dashboards easily
  • Participated in discussions for Tableau Server architecture design on Cloud, enhancing performance, scalability and high availability
  • Understanding of considerations for large scale architecting, solutioning and operationalization of data warehouses, data lakes and analytics platforms on AZURE.
  • Participated in regular Technical Reviews, Defect review and walkthrough meetings with important project & business stakeholders throughout the project life cycle.
  • Developed Stored Procedures, Functions, Packages and SQL Scripts using MS SQL.
  • Designed and developed various SSIS packages (ETL) to extract and transform data and involved in Scheduling SSIS Packages.
  • Created SSIS Packages/projects to move data from source to destination by using Visual Studio 2012
  • Developed and reviewed custom SQL queries with use of joins clauses (inner, left, right, full) in Tableau desktop to validate and reconcile data.
  • Created various complex SQL Queries, Stored Procedures, CLR Procedures, Views, Cursors and User Defined Functions to implement the business logic.

Environment: Tableau 9.x, Tableau Desktop, Tableau Server, Oracle DB, MySQL Server, Microsoft Office


Business Intelligence (BI) Developer


  • Had the opportunity to add numerous products to Confidential ’s online catalog
  • Communicating to the Vendor regarding any issues/difficulties or products they want to sell on Confidential
  • Verifying product information and creating ASINs (unique ID) before setting up the product online.
  • Advanced Microsoft Excel Skills in handling the data related to product and vendors
  • Coordinated with client’s BI teams to deploy Tableau workbooks to Tableau servers owned by the BI team environments.
  • Experience in validating and Analyzing data in worksheets using sorting, filtering, Vlookup, Hlookup, creating PIVOT tables and PIVOT charts, Index techniques.
  • Creating user friendly reports in MS Excel (Highly proficient in pivot tables, v-lookups, linking of sheets, charts etc.),
  • Involved in analyzing the data using PIVOT tables, Vlookup in excel sheet by saving reports in excel format from WEBI.

Environment: Business Intelligence (BI), Tableau, Microsoft Office


Software Developer/Analyst


  • Worked on multiple Mobile applications, games and simulations.
  • Built, Tested and Deployed high level client projects.
  • Worked as part of the team for gathering and analyzing the requirements.
  • Handled projects individually and independently.
  • Involved in the complete lifecycle of projects from requirement gathering, designing, developing and testing the application.
  • Experience adding various plugins, ads etc., for the application.
  • Performed optimization to improve speed, size and efficiency of the application.
  • Hands on knowledge in porting mobile application to different platforms (using Unity).
  • Used C# and JavaScript within Unity to develop the application.
  • Performed debugging and testing on several projects to meet the deadline and align with the firm’s need.
  • Handled Game Play Programming to improve the design and game play of the application.
  • Worked on multiple projects at the same time within the team and handled multiple tasks.
  • Involved in the development of custom stored procedures, functions.
  • Involved in the optimization of SQL queries which resulted in substantial performance improvement for the conversion processes.
  • Developed SSIS Packages for migrating data from different Staging Area.
  • Implemented the Master Child Package Model for easier maintenance and better performance of SSIS Packages.
  • Handled Full load and refresh load via staging tables in the ETL Layer.
  • Installed and administered Microsoft SQL Server, SQL Server Integration Services, SQL Server Reporting Services, and Team Foundation Server.

Environment: Unity3D, C#, JavaScript, C++, Microsoft Visual Studio, Notepad++, UDK, Asset Control DW Solution, Oracle DB, MySQL DB, Unix, MS Excel, Tableau

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