Tableau Developer /data Visualization Specialist Resume
SUMMARY
- A highly motivated multilingual analyst with management and business analytics background with 5+ years of experience with Tableau, with a blend of academic training and hands - on-experience n data analysis, effectively able to perform daily reporting responsibility with accuracy and thoroughness.
- Highly organized and detail-focused with an exceptional track record of accurately handling deadline oriented environments is seeking to obtain a challenging and rewarding position with a dynamic organization that has opportunities for growth and advancement.
TECHNICAL SKILLS
- Data Research
- Business Analytics
- Data Analysis
- Tableau
- Communications
- Data Visualization
- Quality Assurance
- SQL
- Tableau Software, SQL, SAP (Business Objects)
- Microsoft Office (Word, Excel, Power Point, Access & Outlook)
- Alteryx
PROFESSIONAL EXPERIENCE
Confidential
Tableau Developer /Data Visualization Specialist
Responsibilities:
- Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server.
- Created action filters, parameters and sets for preparing dashboards and worksheets in Tableau.
- Restricted data for particular users using Row level security and User filters.
- Developed Tableau workbooks from multiple data sources using Data Blending MS Sql Server, Oracle, Flat Files, Amazon Redshift)
- Developed Tableau workbooks to perform year over year, quarter over quarter, YTD, QTD and MTD type of analysis
- Built dashboards for measures with forecast, trend line and reference lines.
- Responsible for Developing Dashboard and preparing ad-Hoc Reporting
- Used Tableau Prep for data Extraction, Transformation and Loading (ETL)
- Created data sources using MS Sql Server, Amazon Redshift and Oracle
- Experience with various RDBMS
- Responsible for Server Administration
- Used Advanced Tableau features including calculated fields, LOD calculation, parameters, table calculations, row-level security, joins, data blending, and dashboard actions.
- Responsible for the creation of Users and User Groups in the Tableau server.
- Experience in writing complex SQL and PL/SQL queries
- Using Alteryx (version 11.5) as ETL tool to create modules that generated data sources required for the tableau dashboards.
- Created visual workflows in Alteryx for data blending and analysis using data quality, integration and transformation.
- Used Alteryx to blend data from multisource and generate TDE for FE Tableau.
Environment: Tableau Desktop 18.3, 19.3, 19.4 and 20.2, SQL Server Management Studio, Excel, CRM, Oracle 11g, Amazon Redshift, Alteryx 2019.4
Confidential, Austin, TX
Tableau Developer/ Data Visualization & Discovery
Responsibilities:
- Responsible for all projects lifecycle phases, from specification coding through deployment, testing, debugging, documentation, and maintenance.
- Responsible for writing Business Requirements Document (BRD), Use Case Specifications, Functional Specifications Document (FRD).
- Implemented the Tableau projects using Agile/Scrum development methodology.
- Designed and developed interactive Tableau dashboards and reports and recommending Tableau and its visualization features for other teams.
- Created views and dashboards based on requirements and published them to Tableau Server for Business and End User teams to be reviewed.
- Designed and developed mock-up Tableau Dashboards to explore options for visualization of data, presentation, and analysis.
- Involved in the different Dashboard actions like URL Filters, Action Filter and User Filters.
- Performed different calculations like Quick table calculations, Date Calculations, Aggregate Calculations, String and Number Calculations.
- Build Tableau Dashboards on different sources like Oracle Database, Flat Files (excel, csv) and OLAP database.
- Created Tableau data extracts (.tde) files to import dashboard users from csv file to Tableau Server using Extract API.
- Involved in the creation of Users and User Groups in the Tableau server.
- Experience in writing complex SQL and PL/SQL queries to perform End-to-End ETL validations and support Ad-hoc business requests
Environment: Tableau Desktop 18.2, Tableau Server 18.2, SQL Server Management Studio, Excel, Jira, Oracle 11g
Confidential, Manhattan, NY
Consultant, Data Visualization & Discovery
Responsibilities:
- Performed calculations to update weekly price of company products using Microsoft Excel
- Demonstrated strong investigative and validation skills reviewing the business process, identifying the degree of risk; while working in a team environment as well as independently
- Analyzed excel data to provide projections
- Operated in Excel with advanced functions such as v-lookups, pivot tables, VBA, macros and advanced formulas
- Transformed raw data into Visual Analytics with projection of significant KPIs.
- Created Dashboards to allow the users to dynamically interact with the data to the lowest level of granularity.
- Run daily scrum meetings and facilitated working sessions to ensure team is focused and accomplishing the tasks at hand
- Participated in gathering BI requirements for various teams.
- Served as a liaison between the business and the IT department by conducting weekly calls/meetings with stakeholders, developers, QA Team, UAT Team to document any changes and apply them to Tableau reports as needed.
- Combined views and reports into interactive dashboards in Tableau Desktop that were presented to
- Created action filters, parameters, and calculated sets for preparing dashboards and worksheets in Tableau.
- Built Complex Reports using advanced reporting functions like with YTD calculations, MTD calculations, percentage differences, sets and groups etc. in Tableau.
- Effectively used data blending feature in Tableau.
- Used advance chart visualizations in Tableau like Dual Axis, Box Plots, Bullet Graphs, Tree maps, Bubble Charts, Water Fall charts, etc., to solve complex problems.
- Worked on integration of Tableau with R and assist output R images into dashboards as objects.
- Worked in writing complex SQL queries that involved multiple joins and user defined functions.
- Scheduled the tasks and time to time refresh data when the sources are published or extracted to server.
Environment: Tableau Desktop 10.5, Tableau Server 10.5, 9.0, Parameters, Action Filters, Complex Reports, Flat files, CSV Files, YTD & MTD Calculations, SQL Server Management Studio, Excel, SQL, Windows 8.1,10.,Alteryx 11.5