Sr. Tableau Developer Resume
NE
SUMMARY
- 8+ Years of experience in the IT Industry with strong emphasis on developing Reporting solutions, Business Intelligence tools, Network administration, Quality Assurance, and Troubleshooting in a variety of challenging environments and multiple domains.
- 4+ Years of BI experience focusing on Tableau, solving client's reporting needs.
- Implemented Data Blending, importing data from multiple data sources (File based/Server based) to tableau desktop and blending them together to produce meaningful records/Views for the customer.
- Experience creating Tableau dashboards with relational and multi - dimensional databases including SQL, MS Access, and SAP BW.
- Building dashboards for the web and mobile platforms that are self intuitive with highly interactive graphic user interface that enable users to visualize data.
- Generating Ad-hok visualizations reports as per management requests from live environment for on spot validations.
- Conversant with all phases of Software Development Life Cycle involving Systems Analysis, Design, Development and Implementation.
- Have good understanding of Relational Database concepts and possess strong knowledge in writing SQL queries in Microsoft SQL, Oracle and Db2.
- Involved in migration projects from Tableau 7 to Tableau 8.
- Created extracts, published data sources to tableau server, refreshed extract in Tableau server from Tableau Desktop.
- Gathering business requirements and translating them in to reporting needs.
- Expertise in generating reports using global variables, expressions and functions for the reports.
- Created Parameters to replace the static values in calculations using reference lines, filters and calculated fields;
- Expertise in developing complete Business Intelligence solutions from requirement gathering, analysis, and dissemination of data.
- Experience managing a team of analysts and developers to develop enterprise wide business intelligence tools to quickly access timely, relevant and accurate information that drives better decision making.
- Extensive experience in creating several reports such asdrill down reports, parameterized reports, linked reports, sub reports, Matrix Reports, Chart reportsand Maps usingSQL Server Reporting Services
- Good working knowledge of Hadoop implementation and related technologies such as Hive.
- Experience providing Tableau desktop training for clients and end users.
- Trained on data analytical context by providing statistical, predictive, and deep geo-spatial analytics using Alteryx.
- Created Tableau Data Extract files directly from Alteryx workflows.
- Experience in Database design and development of applications using SQL Server 2000/2005/2008R2, Integration Services (SSIS), Reporting Services (SSRS), SQL Server Analysis Services (SSAS), MDXqueries,OLAPCubes and Dimensional Modeling.
TECHNICAL SKILLS:
Operating System: Windows 7 vista/XP/2000/NT/9x
Languages: SQL, PL/SQL, MDX and core Java
Web Technologies: HTML,DHTML, XML
Databases: DB2,Oracle 11i,10g,Teradata,Hadoop,SQL Server 2008/2012
BI Tools: Tableau 8, Tableau7, Cognos 8.x BI Suite, Cognos Report Net 1.1, Powerplay Client
Tools: Toad, SQL*plus, WINSQL, Lotus Notes, MS-VISIO, Share Point
PROFESSIONAL EXPERIENCE
Confidential, NE
Sr. Tableau Developer
Responsibilities:
- Created complex views using Table Functions.
- Created various types of filters like Traditional, Quick and Context filters to improve performance.
- Imposed security at Dashboard level as well as implemented row level security in views.
- Used Data Blending, groups, calculated fields, and aggregated fields and spotlighting to compare and analyze data in different perspectives.
- Importing data from multiple data sources (File based/Server based) to tableau desktop and blending them together to produce meaningful records/Views.
- Have connected multiple database including Excel files to create a single view using Data Blending.
- Created custom hierarchies and bins for use in Dashboards.
- Migrated Workbooks and Dashboards from Tableau 7 to Tableau 8
- Used dimension on Page shelf for a detailed analysis of the view by members of the dimension.
- Created parameters and quick filters. Created Sets to display top products based on their sale.
- Created Dashboards with different Action filters, interactive views, trends and drill downs.
- Published Workbooks and Dashboards to the Tableau server.
- Involved in creation of groups and users in Tableau server using Active Directory settings.
- Used Tabcmd utility tool and used Tabadmin utility tool and also played the role of Tableau administrator.
- Involved in Installation and configuration of Tableau Software.
- Gather requirements from business users, created technical specifications, estimation documents.
- Created different Interactive views in workbook to visually analyze data.
- Took a leadership role in working with the support team to triage and resolve highly complex, technical, and application-related issues which impact product performance in customer-specific environments
- Created extracts, published data sources to tableau server, refreshed extract in Tableau server from Tableau Desktop.
- Act as Lead technical liaison between customers and other departments as issues are resolved
- Used different Mark properties in views to provide better insights into large data sets.
Environment: Tableau 7.0, Tableau 8.0 Desktop, Tableau 8 Server.
Confidential, Arkansas
Tableau Developer
Responsibilities:
- Gather and analyze the business requirements and then translate them to technical specifications.
- Created different views in workbook to visually analyze data.
- Created extracts, published data sources to tableau server, refreshed extract in Tableau server from Tableau Desktop.
- Experience with Tableau for Data Acquisition and data visualizations for client and customers.
- Using Multiple Measures like Individual Axes, Blended Axes, Dual Axes
- Involved in Custom Geo-Coding; By creating a .CSV file and Assigning geographic roles to fields not recognized by tableau.
- Used different Mark types and Mark properties in views to provide better insights into large data sets.
- Created External filter, internal filter and Context filter to improve performance.
- Used Data Blending, groups, combine fields, calculated fields, and aggregated fields and spotlighting to compare and analyze data in different perspectives.
- Used dimension on Page shelf for a detailed analysis of the view by members of the dimension.
- Created parameters and quick filters. Created sets to display top products based on their sale.
- Created Actions in Worksheets and Dashboards for interactivity and to compare data against different views.
- Handling Deployment of Cognos reports from one environment to the other using the Deployment feature of Cognos.
- Involved in migration project; Migrating Reports & Packages from Cognos 8.x to Cognos 10 BI
- Involved in preparing the estimation documents, design document for new reports that are to be developed and also involved in preparing the impact analysis document for a change that is imminent.
- Involved in making changes to the existing Framework Manager model accordingly in case of any new reporting requirements.
- Creating and setting privileges on Users/User Groups.
- Developed Dashboards, Complex Reports having many calculations, complex layouts, HTML items etc. in Report Studio.
- Involved in setting up security in Framework Manager. Implemented package level, object level and data level security in Framework Manager Model.
- Ensuring that team members are adhering to SLA’s in Incident Management for Priority tickets raised in CA Service Desk.
Environment: Tableau 7 Desktop, Tableau server, Cognos 8.4, Cognos 10 BI, Oracle 11i
Confidential, NJ
Data Network Engineer
Responsibilities:
- Managing and configuring Cisco Switches and Routers independently.
- Managing and configuring Aruba Wireless devices and Cisco Access Points.
- Hands on experience with trouble shooting and configuring terminal servers.
- Experience in generating on-demand and scheduled reports for business analysis or management decision.
- Providing Technical Support and solutions for Network Problems.
- Creating and managing user accounts to all team members in partner environment.
- Experience in Cisco switches and routers: IP addressing, WAN configurations.
- LAN cabling in compliance with CAT6 standards; Installing new hardware and swap out hardware physically.
- Hands on using crimp tools, punch down tools to punch cables to the 110 data/voice blocks.
- Communicating and escalating tickets with service providers for network outage issues.
- Managing the DNS entries using InfoBlox.
- Monitoring Network infrastructure using SNMP tools HP NNM, Solar-winds and Opnet.
- Co-ordinating with Security team for NAT configuration and troubleshooting issues related to access lists and DNS/DHCP issues within the LAN network.
- Escalation of procedures and customer notifications.
- Experience in troubleshooting VLAN, STP (Spanning tree protocol), & Switch Trunk and IP subnet issues.
- Worked on Physical site; latency and slowness issues in transmitting results within Internal LAN network.
Confidential
QA Engineer
Responsibilities:
- Involved in application support to analyze and fix data correction issues in live database by interacting directly with various clients.
- Re-executed the tests for various iterations and critical code specific changes made; That could affect the functionality of the product.
- Written test cases based on the business scenario.
- Written Test cases for requirements for enhancements.
- Reviewed Test Cases.
- Prepared test scripts for regression testing and performed Regression testing.
- Performed User Interface Testing, Integration Testing and System Testing.
- Documented test cases based on new features or new stories exclusive for new releases.
- Identified and automated essential test cases for future retesting
- Logging and keeping in track of defects.
- Created Defect Reports.
- Involved in meetings with Team lead to discuss the various issues found in testing.
Environment: LINUX Servers, Winscp, JERA, Quality Center, Putty for telnet / ssh remote login into Linux machines from windows client
