SUMMARY:

• 4+ years of experience in Tableau Development . Involved in complete Software Development Lifecycle (SDLC) by identifying the business requirements and converting them to tableau design.Experience in Tableau as a BI Developer, Analyst and Admin.
• Experience in working on different data warehousing methodologies including star schema and snowflake schema, ETL processes, dimensional modeling, reporting tools. In - depth knowledge on Tableau Desktop, Tableau Server, Tableau reader and Tableau Cloud and designed several business dashboards.
• Expert in generating on-demand and scheduled reports for business analysis or management decision using SQL Servers Reporting Services ( SSRS ), Tableau and POWER BI.
• Expertise in Installation, configuration, upgrading and administration of Tableau Desktop/Server. Experience in using Custom SQL for tableau and in writing queries for generating tabular reports, formatting report layout and expressions.
• Created actions, customized relationships, data blending, filters, calculated fields, parameters, hierarchies, groupings, sorting, live and extract connections, drill down analysis and in-memory in tableau. Proficient in data visualization, Reporting, Analysis, Bar Charts, Pie Charts, Heat Maps, Scatter Plots, Page Trails, Geographic Map and Density Charts in Tableau Desktop.
• Used parameters, action filters and sets for preparing dashboards and worksheets in Tableau.Performed extensively with Calculations, Parameters, Background images, Advance analysis Actions and Maps.
• Worked on reference lines, trend Lines, statistical concepts. Used groups, sets, hierarchies to create detail level summary report and dashboards using KPI's.Expertise in configuration of Tableau server in various environments and Used Tableau admin tools and Tableau CMD to configure the server following best practices and setting up security profiles for various User groups and Users.
• Proficient in Tableau server commands to migrate workbooks from environment to another environment and also carried out Tableau server backup, monitoring and debugging tasks.
• Expert on maintaining and managing Tableau and POWER BI driven reports and dashboards.
• Experience in publishing and sharing workbooks, data sources with user filter to tableau server, setting schedules, subscriptions, authorization and permissions, incremental refresh extracts and updating server data that are using extracts.

CORE COMPETENCIES:

Languages: MS-SQL Server, HTML5, CSS3,Java

ReportingTools: Tableau,TableauReader,TableauServer,TableauPublic,PowerBi.

BI Tools: SQL Server Integration Services (SSIS), SQL Server Analysis Services (SSAS), SQL Server Reporting Services (SSRS), Power BI, Data Transformation Services (DTS), Visio, Erwin

Databases: Teradata, Oracle, MS-SQLServer

Tools: SDLC, Requisite Pro, MS Office, MS Project, OLAP, Waterfall, Agile

EXPERIENCE HIGHLIGHTS:

Confidential, OH

Tableau Developer

Responsibilities:

• Deep experience with the design and development of Tableau visualization solutions.
• Created extracts, published data sources to tableau server, refreshed extract in Tableau server from Tableau Desktop.
• Designed, developed and tested various Power BI and Tableau visualizations for dashboard and ad-hoc reporting solutions by connecting from different data sources and databases.
• Used different Mark types and Mark properties in views to provide better insights into large data sets.
• Created External filter, internal filter and Context filter to improve performance.
• Used Data Blending, groups, combine fields, calculated fields, and aggregated fields and spotlighting to compare and analyse data in different perspectives.
• Used Tableau web data connector to create gets stock price data from the Yahoo site.
• The connector then gets the closing price for the specified company for one year back from today's date.
• Used the Web Data Connector JavaScript library for enabling the app to interface with the Tableau API
• Created extensive documentation on the design, development, implementation, daily loads and process flow of the mappings and provided Knowledge Transfer to the end users.
• Involved in installation and upgrade of Tableau Server and Server performance tuning for Optimization.
• Involved in building Dashboards using parameters, sets, groups and calculations.
• Designed Views in TableauDesktop that were published to internal team for review and further data analysis and customization using filters and actions.

Confidential

Jr Tableau Developer

Responsibilities:

• Worked extensively in creating dashboards using Tableau that includes tools like Tableau Desktop, Tableau Server and Tableau Reader in various versions of Tableau.
• Also involved in the administration of Tableau server like installations, upgrades, user, user groups creation and setting up security features.
• Managing the Metadata associated with the ETL processes used to populate the Data Warehouse.
• Involved in publishing of various kinds of live, interactive data visualizations, dashboards, reports and workbooks from Tableau Desktop to Tableau servers.
• Identified the factors involving the performance of the reports and coordinated in creation of indexes, statistics to improve the query turnaround time efficiently.
• Involved in Installation and upgrade of Tableau server and server performance tuning for optimization. Worked on creation of users, groups, projects, workbooks and the appropriate permission sets for Tableau server logons and security checks.
• Reviewed Business requirements and prepared the dashboards as per the requirements
• Extracted data from different sources connecting them and used the same to create dashboard
• Used Tableau Desktop created Interactive reporting dashboards by combining multiple views.
• Developed narratives that describe the technical process in business terms. Communicated on daily basis with stakeholders and clients on Tableau related activities.
• Expert in creating Dashboards Scorecards, views, pivottables, charts, for further data analysis using PowerBI desktop.
• Expert in creating multiple kind of Power BI Reports and Dashboards.