PROFESSIONAL SUMMARY:

• Tableau Professional with extensive experience in various versions of Tableau products Tableau Desktop 2019.1, 2018.x, 10.x, 9.x,8.x Tableau Server, Tableau Online, Tableau Prep, Tableau Public, TableauReader.
• 7+ years of experience in IT industry as Developer with Tableau & its interfaces - with various Databases like Teradata, Hadoop Hive, MySQL, Oracle, DB2, Netezza and also in mainframes.
• Experience in Data preprocessing using Python, Alteryx.
• Strong in writing complex SQL queries (Analytical SQL functions) with good knowledge of RDBMS concepts.
• Extensive experience on building dashboards (with extensions, image objects) & stories using Tableau.
• Perform detailed data analysis (i.e. determine the structure, content, and quality of the data through examination of source systems and data samples).
• Administered users, user groups, and scheduled instances for reports in Tableau.
• Expertise in Software Design, Development, Integration, Implementation and Maintenance of Business Intelligence and Database Platforms.
• Knowledge of Data warehouse concept, Data modeling principles - star schema, snowflake schema, normalization/de-normalization techniques.
• Performed the entire project life cycle from Analysis, Development, Testing, Production and end user support, worked closely with business users and Platform Team while gathering requirements.
• Proficient in design and development of various dashboards, reports utilizing Tableau Visualizations like Dual Axis, Bar Graphs, Scatter Plots, Pie-Charts, Heat Maps, Bubble Charts, Tree Maps, Funnel Charts, Box Plots, Waterfall Charts, Geographic Visualization and other making use of actions, other Local and Global filters according to the end user requirement.
• Experienced in gathering business requirements, collecting data from different data sources, generating metrics, building reports, providing data insights and documenting the process.
• Consult with clients and internal stakeholders to gather requirements and plan milestones in the research, development, and implementation phases of the project lifecycle.
• Strong understanding of advanced Tableau features including calculated fields, parameters, table calculations, row-level security, R integration, joins, data blending, and dashboard actions.
• Well-equipped in creating conceptual, logical and physical data models from source system to target database.
• Utilized analytical tools such as SAS, SQL to manage reporting databases like Oracle, Teradata that vary in size and produce end - user reporting to improve business processes and procedures.
• Experienced in automating the overall reporting process from extracting the data in Oracle and Teradata to create Excel reports.
• Prepared Data layouts, Data mapping from source to target mapping as well as different layers of mapping.

TECHNICAL SKILLS:

Database Tools: Reporting tools Tableau, Big Query, Query Analyzer, SQL Profiler, Data Transformation Services.

RDBMS: Teradata, MS SQL Server, MS Access, Service now, Hadoop Hive, Oracle, DB2, Netezza

Programming Languages: SQL,, C, C#, MATLAB, FEKO,HSpice

ETL: Python, Altryx, SQL Server Integration Services (SSIS), Informatica

PROFESSIONAL EXPERIENCE:

Confidential, Pittsburgh, PA 

Sr. Tableau Developer/ Data Analyst

Responsibilities:

• Created Tableau portal for First & Second line of defense teams.
• Installed and Configured Tableau Server 10.3 and 10.5 QA and production environment. Set up Permissions, authentications and managed Risk Hub Site on tableau server.
• Analyzed operational Risk data and created Risk based Analytical tools.
• Provided insight on Risk triggers, RCSA, ILD, ELD.
• Moved Archer system data to Teradata through custom API’s.
• Defined Risk Controls-Risk Events relationship in SAP - HANA and crated tableau dashboard for RCSA Horizontal review (Analytical tool).
• Wrote complex custom SQL to gather data from multiple databases.
• Hands on experience on Informatica
• Embedded Tableau views on OBIEE and SharePoint.
• Created Pixel perfect dashboards for Exports functionality in PDF format.
• Experience in redesigning as well as end to end development of complex Tableau visualization for business users.
• Analyzed data from various databases and formatted it into various visuals using Tableau Desktop.
• Designed Technical design document and provided plans for the business users.

Confidential, Eden Prairie, MN

Sr. Tableau Developer

Responsibilities:

• Installed and Configured Tableau Server 9.3 and 10.2 QA and production environment.
• Experience in redesigning and development of Tableau visualization solutions
• Created Technical design document for the business users.
• Built and published Nursing practitioner based interactive reports and dashboards using live data, Extract data(.tde) on Tableau Server.
• Interacted with Business Analysts and Data Modelers and defined Mapping documents and Design process for various Sources and Targets.
• Wrote complex queries, stored procedure and events in MySQL and SalesForce DB.
• Utilized MySQL and SalesForce DB, created groups, hierarchies, and level of details calculations on Tableau desktop.
• Embedded Tableau views on SalesForce Canvas.
• Created users, groups, projects, and Data connections as a tableau Site administrator.
• Involved in creating dashboards and reports in Tableau 9.3, 10.2 and Maintaining server site, user activity, and customized views for on Server Analysis.

Confidential, Pittsburgh, PA

Sr. Tableau Developer

Responsibilities:

• Configuration of Tableau Server 9.3 and 10.0 QA and production environment.
• Working with team of developers designed, developed and implemented a BI solution for Capital Stream data mart for Sales, Product and Customer KPIs.
• Developed Tableau workbooks to depict trends for year over year, quarter over quarter, YTD, QTD and MTD type of analysis.
• Gathered data from different data sources like MySQL, Excel and Teradata DB.
• Performed ETL on raw data using Informatica and Talend.
• Involved in creating Dashboards using Tableau Desktop (9.0 to 9.3), Tableau Server, and created reports in SAP BO.
• Developed visualizations using sets, Parameters, Calculated Fields, Dynamic sorting, Filtering, Parameter driven analysis, trends and drill downs along with user level security .

Confidential, Kingsville, TX

Internship

Responsibilities:

• Wrote Queries on MySQL workbench and did excel reporting.
• Conduct data mining, data modeling, and statistical analysis using Informatica/Matlab.
• Created visually impactful dashboards in Excel and Tableau for data reporting by using pivot tables .
• Used quantitative data gathered to develop an understanding, demographics and lifecycle of Carbon based and Silicon Based Nanotubes.

Confidential

Tableau Developer

Responsibilities:

• Worked on business user requirements, analyzed data, and designed software solutions in Tableau Desktop based on the requirements.
• Built and published interactive reports and dashboards using Tableau Desktop and Tableau Server.
• Created pie and bar charts and combined them into dashboards to show top content viewed by customers in each category including sports and news channels allowing interaction between the two charts for drill down analysis.
• Analyzed data from various databases and formatted it into graphs using Tableau Desktop.
• Developed geographic maps showcasing demographics broken into age, race, and income category that showed content viewed by individual customers across all content providers.
• Developed parameter and dimension based reports, drill-down reports, matrix reports, charts, and Tabular reports using Tableau Desktop.
• Presented, interacted, and communicated with business and end user groups regarding the capabilities of dashboards and provided plans.

Confidential

Internship

Responsibilities:

• Wrote Queries on MySQL workbench.
• Conduct data mining, data modeling, and statistical analysis using Informatica/Matlab.
• Used quantitative data gathered to develop an understanding of functioning of Antenna’s.