SUMMARY

• 15+ years of experience in design, development, implementation, and maintenance of enterprise level Data Warehouse and Business Intelligence solutions in domains such as Healthcare, Insurance, Telecom, State Govt., Federal Govt., Financial, and Supply Chain Management
• 8+ years of experience in Tableau.
• 5+ years of experience in Tableau Server Administration.
• 2+ years of experience with Artificial Intelligence / Machine learning methodologies.
• Proficient in the Tableau Server Architecture, Planning, capacity management, Performance optimization in a clustered environment.
• Strong analytical, conceptual design skills and strong problem - solving skills and have best Practices for Real-time Data Warehousing and Business intelligence.
• Proficient in Data Analytics, Data Science, Machine Learning, Data Warehousing, Database Programming, Cloud Engineering and Data Modeling.
• Proven track record of successful implementation of all project life cycle stages from requirements gathering through implementation and enhancements.
• Sound knowledge in Dimensional modeling and designing and implementing Star and Snowflake Schema.
• Excellent SQL, TSQL, PL/SQL coding, Python Scripting.
• Highly Proficient in preparing Functional Designs & Technical Specifications as required by SDLC.
• Expertise in Requirements Management; Acted as a liaison between Business Stakeholders and development team to facilitate understanding of business requirements.
• Strong analytical and problem-solving skills; excellent communication & presentation skills, and ability to work in a team environment.
• Executed projects in a Global Delivery Model with Onsite/Offshore teams

TECHNICAL SKILLS

• 2020.1/2019.4/2018.2/10.5/9. x/7.x: Tableau Desktop, Tableau Server, Tableau Online, Tableau Prep Builder, Tableau Content Migration Tool
• MicroStrategy analytics platform11.1/10.4 (MicroStrategy Desktop), SAP Business Objects 4.1/3.1/XIR2 (WebI, BI Launch Pad, IDT, CMC)
• Amazon S3, EC2,Redshift, Aurora
• SQL Azure, Azure Analysis Services, VSTS, Azure Database Migration service, Azure Cosmos DB
• MS SQL Server Integration Services (SSIS), MS SQL Server Reporting Services (SSRS), MS SQL Server Analysis Services (SSAS), MS SQL Server Data Tools (SSDT)
• Oracle 12c/11g/10g/9i, MS SQL Server 2016/2012/2008 , PostgreSQL 9.6/9.1
• Tableau Prep Builder, Alteryx v 11.7/10(Alteryx Designer, Alteryx Server, Alteryx Connect)
• AppDynamics, Unified Infrastructure Management, WinSCP
• Python, SQL, PL/SQL, JavaScript, HTML, XML,R, PowerShell
• Rational Suite (Jazz, Clear Case, Clear Quest), IBM Smart Cloud Control Desk
• HDP 2.6/3(Hive, PuTTY Connection Manager 0.71, GitHub, hive Toad Data Modeler 6.0)
• Telecommunications, Technology, Healthcare, pharmaceuticals and Insurance.

PROFESSIONAL EXPERIENCE

Confidential

Sr. BI/Tableau Developer

Responsibilities:

• Worked on Development& Maintenance of Advanced Reporting, Data, Visual Analytics &User experience (UX) design efforts to support the HAFS (Hilton Accounting & Finance Services) Project.
• Designed & Developed the Data models, Data pipeline and Data visualizations for All Hilton Towers including PTP (Procure to Pay), OTC (Order to Cash), RTR (Record to Report), RA (Revenue Accounting), HTR (Hire to Retire) & HR (Human Resources) with Tableau Best Practices.
• Participated as a core member of Agile team across all planning, analysis, design, development, and testing activities.
• MicroStrategy Desktop has been used for Adhoc Reports on Hadoop platform / Hive.
• Worked as Offshore coordinator/Lead in this Global Delivery Model project.
• Implemented Viz animations, Dynamic parameters using Tableau 2020.1.
• MicroStrategy Desktop has been used to combine, shape, and clean the data for analysis.
• Implemented spot the trends of categorical data by Nested sorting within multiple dimensions using Tableau 2019.2
• Technical Environment: Tableau 2020.1/2019.2 (Server, Desktop, Tableau Prep Builder, Online, Tableau Content Migration Tool, Tabjolt), HDP 2.6(Hortonworks, Apache, PuTTY Connection Manager 0.71, hive Toad Data Modeler )

Confidential

Sr. Tableau Developer

Responsibilities:

• Worked on Development of Data visualizations to support the Chatbots, Mobile & Device Diagnostics Projects.
• Responsible to Support Multi Node Tableau Cluster and Manage 14000 Tableau Users along with Pre-upgrade tasks, Backups, Upgrade Tasks, Validation Checks.
• Collaborated with stakeholders, Users & executive management to gather the technical requirements for Reporting & Data solutions.
• Implemented Url actions using 2019.1 to target specific web zones in a dashboard to link external websites.
• Adobe XD has been used as a UX Designer tool to design Intuitive Designs.
• Tableau Prep Builder has been used to combine, shape, and clean the data for analysis in Tableau.
• Implemented spot the trends of categorical data by Nested sorting within multiple dimensions using 2019.
• Technical Environment: Tableau 2019.1/2018.3 (Server, Desktop, Tableau Prep Builder, Reader, Online, Tableau Content Migration Tool, Tabjolt), Teradata Studio 16,Teradata Studio Express, HDP 2.5(Hortonworks, PuTTY Connection Manager) & Adobe XD.

Confidential

Tableau Admin/Developer

Responsibilities:

• Responsible to Design and Development Visualizations, Analytics &User experience (UX) design efforts to support the data warehouse and reporting requirements for H2O ( "Health + Hospitals Online) & Performance Analysis & Integrity of Confidential + Hospitals.
• Responsible to Upgrade & Support Tableau Cluster of Confidential + Hospitals.
• Responsible of Tableau Server General Admin Activities, Tableau Server Refresh Plans, High Availability, Manage Projects and Content Access.
• Upgraded Pre TSM-Version of a standalone Tableau cluster to 3 node TSM enabled Tableau cluster.
• Implemented Proactive Tableau Cluster Environment Health Checks, Performance Threshold Alerting and automating redundant Tableau Maintenance activities.
• Technical Environment: Tableau 2018.1/10.2 (Server, Desktop, Prep, Reader, Online, Postgre SQL, Tabjolt),App Dynamics, Unified Infrastructure Management, Oracle 12c, EPIC, Microsoft SQL Server 2016(Azure, VSTS, SSDT, SQL Server Management Studio, MS SQL Server Integration Services (SSIS), MS SQL Server Reporting Services (SSRS), MS SQL Server Analysis Services (SSAS)), and Alteryx v 11.7((Alteryx Designer, Alteryx Server, Alteryx Connect)

Confidential

BI/Tableau Developer

Responsibilities:

• Responsible for the Development of Data & Visual Analytics, Advanced Analytics, Complex Dashboard s and Data Integration for Operations, HR, Train Performance, Host Rail roads, End-point Performance, Safety measurements, Labor, Mechanical, and Labor Way side detectors Data, C IO/ CEO/ Management Data.
• Designed Tableau Visualizations for YTD - Year To Date, MTD - Month To Date, YoY - Year Over Year, MoM - Month Over Month, WOW - Week Over Week Analysis.
• MicroStrategy Desktop has been used for developing Operational Reports.
• Worked on Tableau Server performance tuning, Tuning Tableau Work books and dashboards along with defining best practices for better performance.
• Alteryx has been used for Preparing data for analysis &data transformation functions.
• Technical Environment: MicroStrategy Desktop 10.4, Tableau 10.0 /9.3(Desktop, Server, JavaScript API, Online, Reader), Amazon Web Services (Amazon S3, EC2, Redshift, Aurora), Oracle 12c, Alteryx 10

Confidential

Business Intelligence Developer

Responsibilities:

• Responsible for Tableau BI Design and Development activities including developing the Data models, BI solutions, Analytic visualizations, Complex Reports.
• Converted WebI Reports, Xcelcius &SAP Lumira Dashboards to Tableau Dashboards.
• Dashboard and Metrics have been developed for different Subject Areas of ARRA Reports (American Recovery& Reinvestment Act), Cash flow Management, HAPD(Highway Administration Performance Dashboard), Meds System, miscellaneous, PCA(Program centers analytics for Districts), PRP (Project revenue planning for project funds throughout the Commonwealth), Roadway Management application (ROAD),PMPA(Plant Maintenance performance analytics data reports).
• SSRS, WebI has been used to generate various Daily, Weekly, Monthly, Quarterly, Yearly reports.
• Developed and to re-designed reports with dynamic grouping fields, dynamic group sorting, on-demand sub-reports, drilldown and summary report/Created Cross Tab reports using Crystal reports to suit the reporting needs.
• Technical Environment: Tableau Desktop 9.0/8.3, Tableau Server 9.0/8.3, Erwin Data Modeler 9.0, Oracle 12c/11g, Oracle PL/SQL, .NET Framework 4.6(Asp.Net, C#, VB.Net ), Microsoft SQL Server 2012(SQL Server Management Studio, MS SQL Server Integration Services (SSIS), MS SQL Server Reporting Services (SSRS), MS SQL Server Analysis Services (SSAS), MS SQL Server, Team Foundation Server)