SUMMARY

• Over 12+ years of IT experience with around 5+ Years as a Sr. BI Developer / Tableau Developer.
• Expertise in Data Visualization, Analytics, Data Management, Data Integration, Analysis, Design, Development, Testing and Implementation of Business Intelligence Reporting using Tableau (Desktop / Server) in various versions of Tableau 2019/2018/10. x/ 9.x/8.x
• Experience working with Alteryx V 2019.3 / 11.x
• Expertise in requirements gathering/analysis, design, development, testing and creating various analytical reports and dashboards to help users to identify critical KPIs and facilitate strategic planning in the organization.
• Expert in gathering external data to Tableau from different sources like Oracle, SQL Server, Excel etc., for data visualization.
• Experience working with large data sets including Data Analysis, Data Validation, Data Cleansing, Data Verification and identifying data mismatch.
• Experience working with structured and unstructured data.
• Ability to develop analytical frameworks, derive actionable insights and identifying the pain points by performing deep dive analysis
• Strong experience in analyzing large datasets, complex data to insightful results and better decisions
• Worked extensively with Advance Analysis Actions, Calculations, Parameters, Maps, Trend Lines, Statistics, and Log Axes. Groups, hierarchies and Sets
• Worked extensively on joining tables, multiple data connections using data blending, worked on Data Extracts and managing queries.
• Strong understanding of dimensional data modeling, SQL optimization capabilities, Metadata Management (Connections, Data Model, VizQL Model).
• Expert in Unit, System and User Acceptance Testing and Performed Data Validation for all the reports and dashboards generated from various database sources.
• Significant experience in 24/7 Production Environment Support.
• Ability to work in a fast - paced work environment, Onsite Offshore model, results oriented, self-starter looking for challenges, ability to rapidly learn and apply new technologies and good interpersonal skills.

TECHNICAL SKILLS

Business Intelligence Tools: Tableau 2019/2018/10. x/9.x/8.x Desktop, Tableau Server 2019/2018/10. x/9.x/8.x, WEBFOCUS InfoAssist+ 8.2

Front-End Application Tools: Oracle Developer Suite - Forms 10g and Reports 10g

ETL Tools: Alteryx V 2019.3 / 11.0 , Informatica 10.2, CA Workload Automation 11.3, Teradata

Operating Systems: Windows, Unix, Linux

Databases: MySQL 5.7.12, Postgres SQL, Oracle 12c/11g/10g/9i, MS SQL Server 2008/2005, MS Excel, Access, DB2, HANA, Amazon Redshift

Programming Languages: SQL, PL/SQL, C/C++, HTML.

Tools: MySQL Workbench 6.3, SQL*Plus, TOAD, SQL developer, SQL*Loader, ETL, Erwin, Putty, Oracle Enterprise Manager, Microsoft, MS Office tools (Excel, Word, Access, PowerPoint), Jira, Service Now, WINSCP.

PROFESSIONAL EXPERIENCE

Confidential, Raritan, NJ

Sr. Tableau Lead

Responsibilities:

• Participated in the daily stand up’s
• Analyze the business requirements and then translate them to technical specifications.
• Migrated old Qlik dashboards to Tableau.
• Designed & deploy complex new dashboards in Tableau.
• Optimize Tableau dashboards for performance.
• Revising and migrating old Tableau workbooks created by other developers to new Tableau sandbox .

Environment: Tableau 2018.3 (Desktop/Server), MySQL 5.7.12, MySQL Workbench 6.3, Alteryx V2018.2, Jira and Windows

Confidential, Weehawken, NJ

Sr. Tableau Lead

Responsibilities:

• Gather and analyze the business requirements and then translate them to technical specifications.
• Analyze requirements to identify necessary data elements from different data sources, source-to-target mapping and create ETL jobs to load required data.
• Designed & deploy complex Dashboards in Tableau.
• Optimize Tableau dashboards for performance.
• Worked with other project teams to fulfill their ad hoc reporting needs.

Environment: Tableau 2018.3 (Desktop/Server), Postgres SQL, TOAD, Informatica 10.2, MS Office (Excel, Word, Access, PowerPoint), Jira and Windows

Confidential, Pennington, NJ

Sr. BI Developer / Tableau Developer

Responsibilities:

• Participated in the daily stand up, backlog refinement, Sprint planning and retrospective SCRUM meetings.
• Gather and analyze the business requirements and then translate them to technical specifications.
• Analyze requirements to identify necessary data elements from different data sources, source-to-target mapping and create ETL jobs to load required data.
• Designed, build, maintain & deploy complex reports in Tableau.
• Used Data Visualization best practices and appropriate chart types.
• Optimize Tableau dashboards for performance.
• Reverse engineering and revising Tableau workbooks created by other developers.
• Migrated reports developed in Java into Tableau.
• Worked with UI team to integrate Tableau dashboards into front end platform (myCTO).
• Worked with other project teams to fulfill their ad hoc reporting needs.

Environment: Tableau 10.4/10.2 (Desktop/Server), Oracle 12c, MSSQL Server 2016, TOAD, Informatica 10.2, CA Workload Automation 11.3, SQL developer, MS Office (Excel, Word, Access, PowerPoint), Jira and Windows

Confidential, Cherry Hill, NJ

Sr. BI Developer / Tableau Developer

Responsibilities:

• Worked with SME’s / business users for requirements analysis and to define business and functional specifications for risk reporting for compare ratio, loan performance, EPD’s (early payment default) loans and FPD’s (first payment default) loans.
• Worked with SME’s / business users to accurately define measurement metric’s and processes for reports/dashboards development, timelines, testing and delivery.
• Worked in Agile environment to carry out the report development activities and maintained the documentation
• Coordinate activities with ETL team to identify necessary data elements from data sources, source-to-target mapping and create ETL jobs to build Data Mart.
• Designed and developed the rich graphic visualizations / dashboards with Drill Down and Drop-down options for monthly distribution to multiple business units and abilities to see the overall performance of the whole company as a comparison.
• Analyze reports to determine the underlying performance issues, pinpoint slow worksheets, slow queries, and long render-times on dashboards and develop an improvement plan.
• Published Workbooks and Dashboards to the Tableau DEV and PROD server.
• Assisted business users to create ad hoc reports in WEBFOCUS InfoAssist+ 8.2

Environment: Tableau 10.4 (Desktop/Server), WEBFOCUS InfoAssist+ 8.2, Alteryx V11.0, Oracle 12c, SQL developer, MS Office (Excel, Word, Access, PowerPoint), Jira and Windows

Confidential, Mount Laurel, NJ

BI Developer / Tableau Developer

Responsibilities:

• Interacted with business users for requirements analysis and to define business and functional specifications.
• Worked with the report development Manager and other team members on report requirements based on existing reports/dashboards, timelines, testing, and technical delivery.
• Coordinate activities with offshore team.
• Designed and deployed the rich Graphic visualizations with Drill Down and Drop-down menu option and Parameters using Tableau.
• Created the calculated fields, parameters to get the dynamic data visualization chats as per the requirement.
• Designed and Developed various analytical reports from multiple data sources by blending data on a single worksheet in Tableau Desktop
• Utilized advance features of Tableau software like to link data from different connections together on one dashboard and to filter data in multiple views at once.
• Developed Tableau data visualization using Cross tabs, Heat maps, Box and Scatter Plots, Geographic Map, Pie Charts and Bar Charts.
• Worked extensively with Advance analysis Actions, Calculations, Parameters, Background images, Maps, Trend Lines, Hierarchies, Statistics and table calculations.
• Implementing the calculations and applying complex, compound calculations to large, complex data sets.
• Created Prompts, customized Calculations, Conditions and Filter for various analytical reports and dashboards.
• Created custom Function's Date range, Time functions, Logical functions in the reports.
• Maintaining Security and Create/manage Users, Groups and integrate with Active directory.
• Also involved in administrative tasks such as creating Setting permissions, managing ownerships and providing access to the users using user filters and adding them to the specific group.

Environment: Tableau 9.0 / 10.x (Desktop/Server), Oracle 11g, SQL Developer, TOAD, MS VISIO, Microsoft (Word, Access, Excel, PowerPoint, Outlook)