PROFESSIONAL SUMMARY:

• Working as Tableau consultant with 7+ years of IT experience analysis, design, testing, development and implementation of client/server applications.
• Experienced in designing and implementing each phase involved in DWH and BI SDLC (Software Development Life Cycle).
• Worked on Tableau Desktop, Tableau Server.
• Excellent in rendering reports, managing subscriptions, creating reports in Tableau. Creating Workbooks by Importing data, Defining Relationships.
• Experience in Banking, Healthcare, Insurance, Financial, HR, Marketing, Operations and Sales Reporting.
• Experience to Resolve Help desk ticket issues.
• Warehousing and Business Intelligence applications using Tableau.
• Worked with different data sources Sql server, Oracle, Excel, MS Access, Hadoop.
• Experience in creating Tableau Dashboard.
• Extracted data from different sources connecting them and used the same to create dashboard. Modified the existing dashboard as per the user requirements. Used Tableau Desktop for creating different interactive views and dashboards.
• Hands - on skills with use of actions, filters, advanced navigation techniques, calculations, Level-of-Detail (LOD) expressions.
• Expertise in designing, modeling and architecting Data warehousing Concepts in OLTP/OLAP System. Analysis and developing Database Schemas like Star Schema and Snowflake Schema for Relational and Dimensional Modeling.
• Utilized Best Practices and Proven Methodology in data modeling, ETL and other BI development process.
• Prepared Tableau reports in various subject areas like Materials Procurement Savings, Bill of Materials, Customer Service Index, Employee Productivity and Employee Safety.
• Managing the Metadata associated with the ETL processes used to populate the Data Warehouse.
• Interacting with the End users on a regular basis for gathering the requirements and resolving issues pertaining to the reports.
• Deploying models and reports from Development to Production and administering users/groups/roles.
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• Flexible, enthusiastic and project-oriented team player with solid communication and leadership skills to develop creative solution for challenging client needs.
• Proven background improving process quality and providing system automation recommendations and strategies to manage solutions and data efficiently.
• Ability to write and maintain technical documentation to describe Reports development, logic, coding, testing, changes, and corrections.

TECHNICAL SKILLS:

Reporting Skills: Tableau desktop, Tableau

Server languages: C, C++, Java, JSP, JDBC

Web Technologies: HTML5, XML, JavaScript, jQuery, Angular, React

Application/Web Server: Eclipse, NetBeans, Apache Tomcat

Database: MySQL, ORACLE (10g, 11g), SQLite

APM: Dynatrace, New Relic, Compuware APM

Methodologies: Agile, Scrum

Network Hardware: Cisco Routers, Juniper J series, HP Switches, Cisco L2 & L3 Switches, Cisco Firewalls

Routing & Switching: RIPv1, RIPv2, EIGRP, OSPF, BGP, VLANs, Port Security

Protocols: IPv4, IPv6, TCP, UDP, ICMP, NAT, DNS, DHCP, SNMP, IPSEC, TELNET, SSH

Operating Systems: Windows 2000/XP/2003/Vista, Basic Linux/Unix

Network Monitoring Tools: Cisco works, Wireshark, Riverbed Modeler, GNS3, Solar winds

PROFESSIONAL EXPERIENCE:

Confidential, Gardena, CA

Tableau Developer

Responsibilities:

• Involved in Gathering business requirements for various dashboards Development.
• Developed dashboards for Client analytics, where stakeholders can able to see Total Business Status Key figures Developed dashboards to show last 12 months related state wise all transactions.
• Prepared fit gap analysis documents, Identified gaps.
• Developed and Documented technical architecture, system design, performance test results and other technical Aspects of the implementation.
• Developing, Designing and supporting interactive Tableau Dashboard reports.
• Experience with the design and development of Tableau visualization solutions.
• Created Bar Charts, Columns Charts, water fall charts, Heat Maps, And Geographical Maps.
• Hands-on skills with use of actions, filters, advanced navigation techniques, calculations, Level-of-Detail (LOD) expressions.
• Experience in Marks, Action, Filters, Parameters, Cards, Publisher and Security.
• Created Derived Columns to fulfill the User Requirements.
• Created Parameters to reports to be more user friendly to End Users.
• Connecting multiple data source with Data Blending technique.
• Formatting the Data by using Legends, Marks, Colors, Sizes, and Shapes.
• Providing the Security while Publishing to the Tableau Server.
• Applied various types filters like Data source filters, Quick filters and Context Filters.
• Created table calculations, calculated fields and parameters.
• Created groups, sets, bins and performed conditional sorting and filtering as per the requirements.
• Coordinating with Business Analyst in validating report requirements.
• Validate the data for each report and review the reports.
• Involved in the entire process of developing the new reports and delivering them to the client.
• Unit testing and peer reviews are done after report development.
• Interacted with the Stake Holders on a regular basis, for resolving issues pertaining to the Dashboards.

Environment: Tableau Desktop, Tableau Server, Sql Server, and Informatica.

Confidential, Rosemead, CA

Tableau Developer

Responsibilities:

• Involved in Gathering business requirements from business Users.
• Extracting members report based on subscriber ids, and providers.
• Created Design documents such as Functional, Technical specs, and also package creation documents.
• Developed and Documented technical architecture, system design, performance test results and other technical Aspects of the implementation.
• Prepared fit gap analysis documents, Identified gaps.
• Created Design documents such as Functional, Technical specs, and also package creation documents.
• Excellent knowledge of software development life cycle activities including analysis, design, development, unit testing, regression testing, production deployment and Maintenance
• Developing, Designing and supporting interactive Tableau Dashboard reports.
• Experience with the design and development of Tableau visualization solutions.
• Created Bar Charts, Columns Charts, water fall charts, Heat Maps, And Geographical Maps.
• Experience in Marks, Action, Filters, Parameters, Cards, Publisher and Security.
• Created Derived Columns to fulfill the User Requirements.
• Created Parameters to reports be more User friendly to End Users.
• Connecting multiple data source with Data Blending technique.
• Formatting the Data by using Legends, Marks, Colors, Sizes, and Shapes.
• Providing the Security while Publishing to the Tableau Server.
• Applied various types filters like Data source filters, Quick filters and Context Filters.
• Created table calculations, calculated fields and parameters.
• Created groups, sets, bins and performed conditional sorting and filtering as per the requirements.
• Coordinating with Business Analyst in validating report requirements.
• Validate the data for each report and review the reports.
• Involved in the entire process of developing the new reports and delivering them to the client.
• Unit testing and peer reviews are done after report development.
• Interacted with the clients on a regular basis, for resolving issues pertaining to the reports.

Environment: Tableau Desktop, Tableau Server, Netezza, Cognos 10.2.1 (Framework Manager, Query Studio, Report Studio), Informatica

Confidential, Las Vegas, NV

Tableau Developer

Responsibilities:

• Develop, Organize, manage and maintain graphs, tables and document templates for the efficient creation of reports.
• Prepared dashboards using calculated fields, parameters, calculations, groups, sets and hierarchies in Tableau.
• Used Data Blending, groups, combine fields, calculated fields, and aggregated fields and spotlighting to compare and analyze data in different perspectives.
• Used different Mark types and Mark properties in views to provide better insights into large data sets.
• Used dimension on Page shelf for a detailed analysis of the view by members of the dimension.
• Created Actions in Worksheets and Dashboards for interactivity and to compare data against different views.
• Integrated the tableau reports to other portals.
• Provided reporting solutions for OLTP and OLAP systems.
• Published Workbooks and Dashboards to the Tableau server.
• Created extracts, published data sources to Tableau server, refreshed extract in Tableau server from Tableau Desktop.
• Administered user, user groups, and scheduled instances for reports in Tableau.
• Extensively used Tabadmin and Tabcmd commands in creating backups and restoring backups of Tableau repository.
• Combined visualizations into Interactive Dashboards and publish them to the web.
• Migrated Workbooks and Dashboards from Tableau 6 to Tableau 7.
• Created extensive documentation on the design, development, implementation, daily loads and process flow of the mappings and provided Knowledge Transfer to the end users.
• Created SSIS Package to generate dashboard into PDF or PNG then send it through SQL email to end users as an attachment on daily basis.
• Worked with Tableau and Alteryx Schedulers to provide end-to-end automation. Scheduled (weekly and monthly) Tableau Data Extract (.tde) refreshes and auto publishing of Tableau workbooks to Tableau Server.
• Worked on both system administrators and site administrators with the correct permissions to add users from the Users page.
• Used Tabcmd to refresh extracts and schedule data sources through command prompt.
• Generated parameterized reports, sub reports, tabular reports using SSRS 2008.
• Designed, Developed and Deployed reports in MS SQL Server environment using SSRS-2005.
• Generated Sub-Reports, Drill down reports, Drill through reports and Parameterized reports using SSRS 2008.
• Scheduled the monthly/weekly/daily reports to run automatically onto the Dashboard.
• Responsible for security configuration including user / group setup, permissions, security roles, configuration of trusted ticket authentication.
• Responsible for Monitoring and Tuning Report performance.
• Configured the report viewing security for various users at various levels using Report Manager.
• 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.
• Created Prompts, customized Calculations, Conditions and Filter (Local, Global) for various analytical reports and dashboards.

Environment: Tableau 8.0, Business Objects XI R2/XIR3 (Desk I, Web I), Import Wizard, Repository, Migration Wizard, Xcelcius, Crystal Reports, SQL server 2005, Oracle 10g.

Confidential, Los Angeles, CA

Tableau Developer

Responsibilities:

• Responsible for gathering requirements and checked for feasibility.
• Participate in Requirement Meetings.
• Loading data from sources into Tableau.
• Created Joins where necessary.
• Implemented Data Blending when loading data from multiple data sources
• Created Visualizations based on requirements.
• Used Normal Filters, Quick Filters & Context Filters across the dashboards
• Implemented Date range, Single select & Multi Select filters in Visualizations
• Created Visualizations including but not limited to Text tables, Maps, Bar Charts, line Charts, Pie, Stacked Bar, and Bubble charts.
• Used Hierarchies, Groups and Sets where necessary.
• Implemented reference lines on charts with Standard Deviation.
• Troubleshooted performance issues with slow performing dashboards.
• Used Tableau Data Extracts (TDE) when dealing with huge data sets.
• Used LOD expressions on Text Tables.
• Developed Dual Axis charts for better presentation of data.
• Created Dashboards, Stories out of worksheets and used actions to navigate through.
• Published Dashboards to Tableau Server and Scheduled Data Extracts where necessary.

Environment: Tableau 8.0.1 Desktop, MS SQL Server 2008R2/2005, SSIS, SSRS, SSAS, Windows 7/XP, Management Studio, SQL server, UNIX.

Confidential, Las Vegas, NV

Web Developer

Responsibilities:

• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC). Used AGILE methodology and participated in SCRUM meetings.
• Implemented scripting with Ajax and XML to dynamically refresh the page contents.
• Involved in the Development of Framework Controllers. Developed Controller for request, response paradigm by MVC architecture.
• Data from UI layer sent through JMS to Middle layer.
• Used JSON as response type in REST services.
• Developed Data Access Objects (DAO's) for interacting with the database using JDBC.
• Used Hibernate Persistence Strategy to interact with database.
• Developed Hibernate mapping files using different mapping strategies such as table per class hierarchy.
• Worked on the JAVA Collections API and JS for handling the data objects in business layers.
• Used Struts and JSP to create presentation layer.
• Integrated Hibernate with UI.
• Configured JMS in the Web Sphere application server to send messages on the queue.
• Deployed the application in Web Sphere Application Server 6.0.1.
• Built Maven and Ant scripts for automated deployment and for the build operation of the entire application.
• Used RESTFUL client to interact with the services by providing the RESTFUL URL mapping.
• Performed unit testing using Junit.
• Handled production support of the application.
• Documented the flow and functionality of the code for further reference.

Environment: Java, Apache Wicket, JS, AJAX, Spring, JMS, HTML5, JavaScript, JSP, CSS, React JS, JDBC, MySQL, XML, MVC, Maven, Hibernate, JUnit, Ant.

Confidential

Jr. Network Engineer

Responsibilities:

• As a part of Infrastructure team, my work involves network monitoring, configuring, and troubleshooting of LAN & Wireless network issues on Cisco routers, catalyst switches and Cisco wireless controllers.
• Coordinated with development team and deploy systems to facilitate the operations of the organization.
• Provided Tier 1 and Tier 2 technical support to the Broadband support end users.
• Diagnose client’s Laptop/PC troubles and resolved network access.
• Installed latest hardware, software and telecommunication systems.
• Create, review and update BMC Remedy tickets according to established Standard Operating Procedures (SOP’s).
• Create new RMA requests through vendors for both replacement devices, as well as obtaining technical assistance when troubleshooting devices.
• Prioritize calls to resolve hardware and software issues and maintain documentation to the existing network systems required for the stores.
• Installed and maintained various network services and related equipment and devices.
• Oversaw software security procedures and restored protocols.
• Ensured that backup systems were properly maintained and prepared.
• Supported network and computing infrastructures.
• Responded to reports of network problems.