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Vineela
vineelar10@gmail.com
757-828-6417
Charlotte, NC 28205
Tableau/Java Developer
12 years experience W2
2
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Average rating
142
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Summary

  • Over 7 years of experience in Software Design, Development, Integration, Implementation and Maintenance of Business Intelligence and Database Platforms.
  • 4 years of extensive Tableau Experience in Enterprise Environment, in Tableau 7.x, 8.x and 9.x as a Developer, Analyst and Site Administrator.
  • Experience in interacting with various business stakeholders and able to gather the business specifications and translate into data visualizations for effective decision making.
  • Experience includes technical support, troubleshooting, report design and monitoring of system usage.
  • In-depth knowledge on Tableau Desktop, Tableau Reader and Tableau Server.
  • Mastered the ability to design and deploy rich Graphic visualizations with Drill Down and Drop down menu options and Parameters in Tableau.
  • Hands on experience with HTML, CSS, JavaScript and XML.
  • Experience in all phase of SDLC like Requirement Analysis, Implementation and Maintenance, and extensive experience with Agile and SCRUM.
  • Good experience in SOA technologies like SOAP, WSDL, REST Web Services.
  • Preparing Dashboards using calculations, parameters in Tableau.
  • Strong experience designing and working with financial reports and dashboards.
  • Creating calculations including string manipulation, basic arithmetic calculations, custom aggregations and ratios, date math, logic statements and quick table calculations.
  • Extensive knowledge in various reporting objects like Facts, Attributes, Hierarchies, Transformations, filters, prompts, Calculated fields, Sets , Groups, Parameters etc., in Tableau..
  • Worked on the development of Dashboard reports for the Key Performance Indicators for the top management.
  • End to end experience in designing and deploying data visualizations using Tableau.
  • Experience with creation of users, groups, projects, workbooks and the appropriate permission sets for Tableau server logons and maintaining the Tableau sites.
  • Experience working in Business Objects Web Intelligence and Xcelsius Dashboards.
  • Provide Technical support for troubleshooting and fixing of Business Objects issues.
  • Worked on all phases of data warehouse development lifecycle, from gathering requirements to testing, implementation, and support.
  • Extensive experience in PL/SQL and SQL and in performance tuning SQL queries in TOAD.
  • Experienced in tuning long running SQL queries for better performance.
  • Created classes and dimension and measure objects according to business requirements.
  • Has ability to learn quickly and adaptable to new environment.
  • Expertise in Convert any BI reports into tableau views and workbooks.
  • Strong interpersonal skills with demonstrable verbal and written communications to maintain effective work relationships with all levels of personnel.
  • Strong knowledge of JQuery and Java Script frameworks.

SKILL SET SUMMARY:

Visualization Tools: Tableau Desktop 7.x, 8.x, 9.x, Tableau Server, Business Objects Xcelsius 2008,Qlikview

Programming Skills: PL/SQL, C, C++, Java, Bash, Python, HTML

Databases: Teradata, Oracle, DB2

Operating systems: LINUX (Red hat5/6/Fedora/Suse/CentOS), AIX and Windows Family.

Application Server: CVS server, Web server (Apache/Web Sphere/Web Logic/Tomcat), Webmail, SQUID.

Experience
Front End Developer
Utilities/Energy
Mar 2016 - present
  • Involved in Initial designing and creating Use case diagrams, Sequence Diagrams and class diagrams using the Enterprise Architect Tool.
  • Strong experience with OO design and UML diagrams.
  • Used Eclipse as IDE tool to develop the application.
  • Used Subversion for software configuration management and version control.
  • Developed web application using JSF Framework.
  • Strong Experience in JSF primefaces for developing the web pages.
  • Developed user interfaces using JSP, HTML and CSS.
  • Implemented Ajax for responsive web pages.
  • Used JSF validation framework for front end validations.
  • Involved in developing applications using Java.
  • Used Angular JS for developing UI pages.
  • Used SOA (Spring WS) for implementing third party Services.
  • Deployed the application on the WebSphere Application Server.
  • Used Maven for building of application.
  • Experience with Toad for Oracle 12g for communicating with database.
  • Debug the application using Firebug to traverse the documents and manipulated the Nodes using DOM and DOM Functions using Firefox and IE Developer Tool bar for IE.
  • Involved in developing HTML and JSF primefaces for client side presentation and data validation on the client side with in the forms.
  • Developed Asynchronous means of retrieval of data from the Server and Database using AJAX features.
  • Developed Page layouts, Navigation and presented designs and concepts to the clients.
  • Used JSF primefaces for Drag-and-Drop, Widgets, Menus, User Interface and Forms.
  • Developed web presentation layer using HTML and CSS according to internal standards and guidelines.
  • Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON and XML.
  • Responsible for checking cross browser compatibility and hence worked on different browsers like safari, Internet explorer, Firefox and Google chrome.
  • Designed the table less web applications using CSS and with the help of and tags as per W3C standards.
  • Built custom UI Widgets and Application logic using OOD and MVC architecture.
  • Experience on working with CSS Backgrounds, CSS Layouts, CSS Positioning, CSS Animations, CSS Text, CSS Borders, CSS Margin, CSS Padding, CSS Table, Pseudo Classes and Pseudo Elements.
  • Developed JUnit test cases for unit testing the integration layer.
  • Debugged the application using Firebug and traversed through the nodes of the tree using DOM functions.
  • Written various SQL queries for creating, updating, deleting and reading data from the database using JDBC.
  • Used Hibernate framework for the backend persistence.
  • Used Agile software development methodology which helps to develop project plan.
  • Implemented MVC design patterns as a part of application development.
  • Extensively used the LOG4j to log regular Debug and Exception statements.
  • Created Web.xml, faces-config.xml, Validation.xml files to integrate all the components in the JSF framework.
  • Implemented validation framework for creation of validation.xml and used validation-rules.xml.
  • Used Soap and REST web services.
  • Used SOAP web services to exchange the data with backend application.
  • Developed Web Services clients using SOAP, WSDL.
  • Used Spring Framework for Dependency injection and integrated with the Hibernate. framework for interacting with the Oracle database.

Environment: Java, JSP, Java Server Faces, HTML, CSS, XML, Subversion, WebSphere Application Server 8.5.5.8, JQuery, Web services (SOAP,WSDL,REST),Eclipse, Hibernate

AJAX HTML SQL XML Oracle UI JSP CSS Agile Methodology jQuery MVC AngularJS JSON SVN Eclipse Hibernate IBM WebSphere Java JSF Junit Log4J Primefaces SOAP Spring WebServices Design Patterns Maven REST SOA TOAD UML WSDL Enterprise Architecture Application Development
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Sr.Tableau Developer
Information Technology
Apr 2013 - Mar 2016

Responsibilities:
• Worked with various business stakeholders to gather the business specifications and translate into data visualizations for effective decision making.
• Worked on Collaborating with the business users / business analysts to understand the requirements and demonstrate aesthetic data visualization options.
• Created Rich dashboards using Tableau Dashboard and prepared user stories to create compelling dashboards to deliver actionable insights.
• Experience in Agile environment.
• Designed, developed and necessary data aggregates in Teradata needed for adhoc data reporting.
• Participated in design / data modeling / requirements analysis / debugging discussions with technology team to find optimal solutions..
• Worked on the development of Dashboard reports for the Key Performance Indicators for the top management.
• Connected Tableau server to publish dashboard to a central location for portal integration.
• Involved in ETL process of getting the data from Legacy systems, Transforming that using SAS and loading into newly created tables as per the dashboard requirements.
• Profile data (SQL, Excel, Reporting tools), create source data queries, joining data from multiple sources to satisfy reporting requirements.
• Experience in Tableau reporting development and integration with Teradata.
• Knowledge of Tableau Report Performance Optimization.
• Involved in Converting business requirements and specifications into Tableau presentation and data layer application solutions through effective design, coding and testing to enable and support managing operating systems related to inventory, cycle time, quality, and productivity visualizations.
• Created drill through reports in dashboard and also worked on creating buttons to switch across multiple dashboards using Dashboard actions.
• Created incremental refreshes for data sources on Tableau server.
• Monitored VizQL server, Application Server and data server activity to track performance and stability.
• Hands-on development assisting users in creating, modifying worksheets & data visualization dashboards.
• Created report schedules, data connections, projects, groups in Tableau server.
• Embedded Google maps with Tableau to make it seamless to users to navigate.
• Created Dynamic screen displays for different groups, based on their access levels.
• Provided lot of custom solutions to the users to meet their requirements like downloading the full data set from Tableau easily by providing the Handy buttons on dashboard.
• 1 click export of dashboard data to CSV using the customized solution.
• Supported team and end-users as a Visualization Subject Matter Expert (SME) through troubleshooting, recommending.
• Tableau Server Configuration and Integrated Tableau server with SSO.
• Setting up Security - Groups and Roles . Experience working in TabCmd and Tabadmin tools for Tableau Server.
• Managed Scheduled tasks security administration, troubleshooting, performance tuning, and general systems maintenance.

Environment: Tableau 7.x, 8.x, 9.x, Tableau Server, SQL server, Oracle, SAS Packages

SQL Business Analysis Business Requirements SQL Server Oracle ETL Agile Methodology Requirement Analysis Tableau Tableau Server SAS Data Visualization Data Modeling Teradata
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1 recommendation
ETL/Tableau Developer
Information Technology
Oct 2012 - Apr 2013

Responsibilities:
• Interacted with business users and performed Gap Analysis of Client requirements.
• Involved in reviewing business requirements and analyzing data sources form Excel/Oracle SQL Server for design, development, testing, and production rollover of re
• Conducted ETL development in the porting and analysis projects within Tableau Desktop.
• Worked closely with business power users to create reports/dashboards using tableau desktop.
• Created Heat Map showing current service subscribers by color that were broken into regions allowing business user to understand where we have most users vs. least users.
• Designed and developed various analytical reports from multiple data sources by blending data on a single worksheet in Tableau Desktop.
• Developed PL/SQL triggers and master tables for automatic creation of primary keys.
• 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.
• Involved in creating advanced Tableau functionalities such as geographic mapping, data blending, extract optimization to create advanced chart types and visualizations.
• Integrated Tableau with R.
• Created Prompts, customized Calculations, Conditions and Filter (Local, Global) for various analytical reports and dashboards.
• Created and modified Interactive Dashboards and Creating guided navigation links within Interactive Dashboards.
• Connected Tableau server to publish dashboards and visualizations to central location for portal integration.
• Created Bullet graphs to determine profit generation by using measures and dimensions data from Oracle SQL Server and MS Excel.
• Combined views and reports into interactive dashboards in Tableau Desktop that were presented to Business Users, Program Managers and End Users.
• Experience in Tableau reporting development and integration with Teradata.
• Created data views in SQL and influenced decisions regarding infrastructure and back-end data solutions in order to enable evolving analytical needs.
• Used Netezza SQL to maintain ETL frameworks and methodologies in use by the company.
• Scheduled data refresh on Tableau Server for weekly and monthly increments based on business change to ensure that the views and dashboards were displaying the changed data accurately.
• Involved in report tuning, caching, specifying query governing thresholds, and report optimizations and created test cases and documented the test results.
• Involved in testing the SQL Scripts for report development, Tableau reports, Dashboards, Scorecards and handled the performance issues effectively.

Environment: Tableau Desktop 8.x/9, Tableau Server, SAP BIBO 4.0, Design Studio 4.1SP3, Oracle 10g, SQL Server 2008, Informatica 8x, MS Excel, Toad 9.0, Agile Méthodology.

SQL Business Requirements Teradata SQL Server Oracle PL/SQL ETL Agile Methodology Triggers Tableau Tableau Desktop Tableau Server Informatica TOAD Project Management SAP Gap Analysis Test Case Preparation Program Management
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SQL Developer
Information Technology
Aug 2009 - Feb 2012

Responsibilities:
• Designed/developed/Modified tables, views, materialized view, stored procedures, packages and functions.
• Coded PL-SQL packages and procedures to perform data loading, error handling and logging. Tied the procedures into an existing ETL process.
• Tuned database SQL statements and procedures by monitoring run times and system statistics. Inserted hints and rewrote code as required.
• Used SQL loader to load the data from the files provided by the interfacing applications.
• Created new Procedures, Functions, Triggers, Materialized Views, Packages, Simple, Ref & Traditional Cursors, Dynamic SQL, Table functions as part of Project/Application requirements.
• Created partitioned tables and partitioned indexes to improve the performance of the applications.
• Wrote PL/SQL Database triggers to implement the business rules in the application.
• Created external tables to handle huge volumes of data which is not used frequently.
• Optimized lot of SQL statements and PL/SQL blocks by analyzing the execute plans of SQL statement and created and modified triggers, SQL queries, stored procedures for performance improvement.
• RDBMS Application design architecture - DB Schema design/architecture for all database objects and processing procedures
• Developed various backend application programs, such as Views, Functions, Triggers, Procedures and Packages using SQL and PL/SQL language for the top management for decision making.
• Implemented all modules logic by using Triggers and Integrity Constraints.
• Good understanding of database objects and ability to triage issues.
• Involved in PL/SQL code review and modification for the development of new requirements.
• Created materialized views required for the application.

Environment: Oracle 10g, PL/SQL

SQL Stored Procedure Oracle ETL Triggers SQL Developer PL/SQL SQL Loader Database Design
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Education
Skills
Oracle
2021
6
SQL
2021
6
ETL
2016
5
SQL Server
2016
3
Tableau
2016
3
Tableau Server
2016
3
Agile Methodology
2021
4
Application Development
2021
4
Business Requirements
2016
3
PL/SQL
2013
3
Triggers
2013
3
Business Analysis
2016
2
Data Visualization
2016
2
Requirement Analysis
2016
2
SAS
2016
2
Stored Procedure
2012
2
Database Design
2012
3
Enterprise Architecture
2021
3
SQL Loader
2012
3
Teradata
2016
3
TOAD
2021
3
Data Modeling
2016
2
Design Patterns
2021
2
Maven
2021
2
REST
2021
2
SOA
2021
2
SQL Developer
2012
2
UML
2021
2
WSDL
2021
2
SSIS
2016
1
Gap Analysis
2013
1
Informatica
2013
1
Program Management
2013
1
Project Management
2013
1
SAP
2013
1
Test Case Preparation
2013
1
AJAX
2021
1
AngularJS
2021
1
CSS
2021
1
Eclipse
2021
1
Hibernate
2021
1
HTML
2021
1
IBM WebSphere
2021
1
Java
2021
1
jQuery
2021
1
JSF
2021
1
JSON
2021
1
JSP
2021
1
Junit
2021
1
Log4J
2021
1
MVC
2021
1
Primefaces
2021
1
SOAP
2021
1
Spring
2021
1
SVN
2021
1
Tableau Desktop
2013
1
UI
2021
1
WebServices
2021
1
XML
2021
1
AIX
0
1
Apache
0
1
Apache Tomcat
0
1
BaSH
0
1
BEA WebLogic
0
1
Business Intelligence
0
1
CentOS
0
1
Data Warehousing
0
1
DB2
0
1
Fedora
0
1
JavaScript
0
1
Linux
0
1
Python
0
1
Requirements Gathering
0
1
Scrum
0
1
SDLC
0
1
SuSE
0
1
Web Intelligence
0
1
Windows
0
1
Xcelsius
0
1