SUMMARY

• About 8+ years working Tableau, Power BI and different databases like (SQL Server, Oracle, Netezza) to address business challenges and provide data - driven solutions.
• Over 7+ years working and collaborating with senior executives, business-side stakeholders, and other teams to obtain business requirements, provide expert opinion, and training.
• More 6+ years designing outstanding and effective Tableau dashboards using standardized and customized charts including Sankey, Donut, Pareto, and Waterfall Charts among others.
• Over 5+ years’ experience producing complete analysis of data for improvement and optimization of existing processes and ensuring compliance to applicable rules and regulations.
• Expertly employed interactivity in dashboard using Parameters, Actions, Filters, Sets, Containers and Hierarchies to enhance users’ experience.
• Highly proficient in using T-SQL for developing complex and well-tested Stored Procedures, Triggers, Tables, Views, User defined Functions, Relational Database Models and Data Integrity, SQL Joins, and Indexing.
• Expert inData Visualizationdevelopment usingTableauto create complex, intuitive and innovative dashboards by using customize charts like waterfall, Sankey, Pareto, and Donut charts.
• Experience in Full Life Cycle Development ofReporting Projects includes Requirements Gathering/Analysis, Design, Development, Testing and Production rollover.
• Experience in Trouble Shooting,Performance tuningof reportsand resolving issues with Tableau ServerandReports.
• Expertise in dealing with OLAP and Relational Database Management Systems Including normalization, stored procedures, constraints, querying, joins, keys, indexes, data import/export, triggers and cursors.
• Created Tableau wireframes for various lines of business.
• Comfortable working long hours and on some weekends to meet aggressive timelines and resolve production issues.
• Familiar with Agile environment and have worked within the different frameworks (Scrum, Kanban SAFe etc.).

TECHNICAL SKILLS

• Tableau Desktop 8/9/10/2018/2019/2020/2021
• Tableau Server 8/9/10/2018/20192020/2021
• Tableau Online
• Tableau Public
• Tableau Reader
• TabCmd
• Microsoft SQL Server MS SQL Server Integration Services (SSIS)
• MS SQL Server Reporting Services (SSRS)
• MS SQL Server Analysis Services (SSAS)
• T-SQL
• PL-SQL
• OLAP
• OLTP
• Erwin Data Modeler v7.0/v4.x
• Microsoft Visual Studio
• Microsoft Access
• Microsoft Office(MS Word/ Excel/PowerPoint)
• MS Project
• HTML
• XML
• Java
• C++
• C#
• Visual Basic
• Microsoft Office Visio
• Windows Advanced Server
• Windows
• Ultra Edit Text Editor
• Visual Safe Source (VSS)
• Jira/Confluence.

PROFESSIONAL EXPERIENCE

Confidential, Wilmington DE

Tableau Developer/Admin

Responsibilities:

• Designed dashboard to address key business questions, provide insights for decision making, process improvements, and monitoring performance.
• Worked with business stakeholders and participated in requirement gathering sessions to understand the business needs.
• Design and develop rich graphic visualizations using standardized and customized charts in Tableau like Sankey, Donut chart, Waterfall, Pareto Chart, Heat Map, Bar-in-Bar.
• Utilized parameters, dashboard actions, and quick filters to make Tableau Dashboard interactive.
• Created prompts, complex customized calculations including LODs, conditions and filter (Local, Global) for various analytical reports and dashboards.
• Frequently worked cross-functionally with various departments including business stakeholders and technical personnel to exchange ideas on requirement gathering process and documentation.
• Created Tables, Views, and Stored Procedures to as data sources for dashboards to optimize Tableau performance.
• Expertly tuned Tableau Dashboards and queries to improve performance and enhance users’ experience.
• Utilized Tableau extensions to ensure perfect distribution of Tableau Dashboards.
• Combined data from various sources (Amazon Redshift,SAS, DB2, SQL serverandExcelfiles) using joins, blends, cross database joins, relationships, and ETL Tools (Alteryx, Python, and SSIS).
• Created Business requirement documents, designed documents, and test scripts for business reports.
• Utilized advanced SQL functions (CTEs, UDFs, Stored Procedures, Complex joins, and Sub-queries) to create materialized views to effectively summarize data for Tableau to increase performance.

Confidential, NY

Tableau Developer/Admin

Responsibilities:

• Developed, maintained, and managed effective and advanced Tableau Dashboard.
• Performed thorough data analysis utilizing SQL, Tableau, and Alteryx to identify relationships, patterns, and improve confidence in data.
• Worked closely business stakeholders to discover business needs, provide data driven solutions and expert recommendations.
• Migrated dashboards from Power BI, Microstrategy, and Cognos into Tableau.
• Provided expert recommendations and training on security, performance, and best practices to stakeholders and less experienced Tableau Developer.
• Utilized parameters, dashboard actions, and quick filters to make Tableau Dashboard interactive.
• Created prompts, complex customized calculations including LODs, conditions and filter (Local, Global) for various analytical reports and dashboards.
• Created Tables, Views, and Stored Procedures to as data sources for dashboards to optimize Tableau performance.
• Expertly tuned Tableau Dashboards and queries to improve performance and enhance users’ experience.
• Utilized Tableau extensions to ensure perfect distribution of Tableau Dashboards.
• Combined data from various sources (Amazon Redshift,SAS, DB2, SQL serverandExcelfiles) using joins, blends, cross database joins, relationships, and ETL Tools (Alteryx, Python, and SSIS).
• Created Business requirement documents, designed documents, and test scripts for business reports.
• Utilized advanced SQL functions (CTEs, UDFs, Stored Procedures, Complex joins, and Sub-queries) to create materialized views to effectively summarize data for Tableau to increase performance.

Confidential, Wilmington DE

Tableau Developer

Responsibilities:

• Developed, tested and maintained tableau functional reports per business requirements.
• Collaborated with various SMEs to gather and document business requirements.
• Analyzed business requirements, performed data wrangling, data profiling, and Gap Analysis
• Interacted with the existing database team members and DBA to understand the existing schema.
• Effectively coordinated and designed interactive dashboards with metrics and KPIs to ensure efficiency.
• Successfully tuned Tableau Dashboards and SQL queries to enhance users experience.
• Strategically cleaned up existing dashboards and extracts to comply with policies established by Center of Excellence (COE).
• Queried database using stored procedures, user defined functions, complex joins, dynamic SQL, and Temp Tables.
• Combined data from various sources (Amazon Redshift,SAS, DB2, SQL serverandExcelfiles) using joins, blends, cross database joins and ETL Tools (Alteryx, Python, and SSIS).

Confidential, Newark NJ

Tableau Developer

Responsibilities:

• Developed, tested and maintained tableau functional reports per business requirements.
• Worked extensively with advanced analysis action, calculations, parameters, background images, maps, trend lines, statistics and table calculations.
• Defined and utilized best practices for Tableau report development.
• Supplied expert recommendations and training on security, performance, and best practices to stakeholders and less experienced Tableau Developer.
• Skillfully employed various workarounds to meeting functional and non-functional requirements.
• Migrated dashboards from Microstrategy and Cognos into Tableau.
• Collaborated with business users to analyze requirements, determine scope of projects, and address concerns of business questions.