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Sr. Java/j2ee Developer Resume

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San Jose, CA

SUMMARY

  • Over 13 + Years of experience in IT Industry.
  • Over 12+ years of experience in web development, client - server and n-tier Enterprise applications usingJava/J2eetechnologies andAdobe Flex.
  • Strong noledge of J2EE technologies like Java Server Faces 2, JSP, Servlet and core Java, Struts 2, Hibernate, Web-Services, MySQL
  • Rich experience inRIAdevelopment usingAdobe Flex 3.0/4.0, Action Script 3.0, MXML and Adobe AIR.
  • Experience in building user interactive web sites using HTML5, Dojo 1.6/1.8/1.9, AJAX, JQuery, JSON, XML, JavaScript, CSS, Prime Faces 4.0
  • Worked withBlazeDSandAdobe Live Cycle Data Services(LCDS) to connect to back end distributed data and push data in real time to the Adobe AIR and Adobe Flex Applications.
  • Experience developing use cases/sequence diagrams/class diagrams usingUML.
  • Implemented several J2eedesign patterns and Flex Framework
  • Knowledge of build and deploy systems likeAntandMaven
  • Domain noledge of Healthcare/e-learning/Multimedia applications/Product base application and Web based applications.
  • Experience in configuration, deployment, and management of enterprise applications withTomcat,Glassfish,Web LogicandWeb Sphere Applicationservers in clustered multiple environments
  • Proficient in IDEs like Eclipse, Flash Builder 4.0, Flex 4.0/3.0 and FDS Tomcat/ Tomcat 7.0, Glassfish 3.0
  • Certified by Edureka for Hadoop Technology, Having noledge of MapReduce, PIG, HIVE, SQOOP, CASSANDRA, NoSQL, FLUME
  • Involved in all phases ofSoftware Development Life Cycle(SDLC) in client server environment.

TECHNICAL SKILLS

FLEX: Flex 3.0/4.0, Action Script 2.0/3.0, MXML, Flex Data Services, BlazeDS, Flash, AIR, Cairngorm, Adobe Live Cycle Data Services(LCDS), Flex Builder, Flex Unit 4.0

JAVA/J2EE: Hibernate, spring, JDBC, Junit, ANT, Prime Faces

UI DESIGN: Java Server Faces, JSP, Servlets, Dojo, XML, DOM, HTML, HTML5, CSS, DHTML, Java Script, Ajax, ILOG Elixir 2.0

OPTIMIZATION TOOLS: Jmeter, SOAP UI

SERVERS: Tomcat, Glassfish, Web Logic, and Web Sphere.

IDE: Eclipse, Net Beans, Flex Builder 2.0/3.0/4.0.

DESIGN: UML (Rational Rose), Object Oriented Analysis and Design (OOAD).

DATABASE: Oracle, MS-Access, MySQL.

SOURCE CONTROL: CVS, SVN

HADOOP: MapReduce, PIG, HIVE, SQOOP, CASSANDRA, NoSQL, FLUME

OPERATING SYSTEM: Windows X, UNIX and DOS, Linux

PROFESSIONAL EXPERIENCE

Confidential, SAN JOSE, CA

SR. JAVA/J2EE DEVELOPER

Responsibilities:

  • Gather client requirements, implement specifications and Business/Technical teams to assess requirements, help define the visual interface design and translate the visual design elements into web screens
  • Responsible for developing GUI interface using JSF 2.0 Framework, Prime Faces 4.0, Dojo, HTML, JavaScript and custom tag Libraries.
  • Develop Form Bean Validations using JSF
  • Implemented Custom Components using JSF
  • Used SQL Developer as a SQL Client.
  • Generated DAO’s to map with database tables usingHibernate. UsedHQL(Hibernate Query Language) and Criteria for database querying and retrieval of results debug/troubleshoot JSF web application independently and in collaboration with customers to provide solutions that address their needs
  • Created and maintained the configuration of theSpringApplication Framework’sIOCcontainer
  • Provide production support and troubleshoot bugs
  • In corporate security requirements into an application
  • Involve in design and code XML style.
  • Responsible for integration and maintenance of code on production server.
  • Write test cases and will involve in unit testing and smoke testing. Develop project specific methodologies for regression testing and analysis.
  • Involve in writing SQL queries for managing data in multiple repositories for multiple projects.
  • Performance optimization of query response, Test cases

Environment: JSF 2.0 Framework, Prime Faces 4.0, REST, Dojo, HTML, JavaScript, JSTL, XML, Hibernate, HQL, MYSQL, spring, AJAX, JSP, Weblogic

Confidential, SAN JOSE, CA

SR. SOFTWARE ENGINEER

Responsibilities:

  • Used Scrum Agile methodology for the iterative development of the application. Agile methodology included iterative application development, weekly-sprints, stand up meetings and customer reporting backlogs.
  • Developed high performance declarativeVector graphicswith animation capabilities.
  • EmbeddedSVGimages into flex application.
  • Involved in implementing design patterns inCairngormarchitecture to interact with backend J2EE andWeb Serviceslayer to pull out the data toFlex UI components.
  • Involved in developing FlexCharting componentslikebar charts,column chartsto show the project specific performance.
  • Developed adash boardapplication usingIBM ILOG Elixir 2.0anddata visualizationcomponents.
  • Involved in Installation and configuration ofAdobe Flex Builder 3.0andBlaze Data Services.
  • Involved in developing dynamic, rich media web content usingFlexwithAction scriptObject Oriented programming inAS3, usingdesign patterns.
  • Modeled designs to createUMLclass and sequence diagrams.
  • Messaging Service ofBlaze DSused for communication and real time collaboration.
  • Accessed third party web services using FLEXRPC-services.
  • UsedFABridgeto enable theAjaxpart of the application to communicate with theFlex Charting.
  • Designed and integrated the full scaleHibernate 3.0Persistence solutions with the application architectures and also used Annotations Developed Session Bean for implementing the Business Logic.
  • Involved in the development of Page Flows, Business Objects, spring configurations,Hibernatedatabase mappings and POJOs.
  • Responsible for quality assurance of all web design projects, including web usability, accessibility, testing and debugging.

Environment: Flex SDK 4.0, Dojo, HTML, JavaScript, XML, Hibernate, HQL, MYSQL, AJAX, JSP, Blaze DS, FABridge, RPC Service, AS3, Flex Charting, Web Services, Oracle 10g

Confidential

ASSISTANT CONSULTANT

Responsibilities:

  • UsedScrum Agilemethodology for application development.
  • ImplementedMVCdesign pattern using Cairngorm framework.
  • Developed custom components usingMXMLandActionScript3.
  • Involved in migrating from Flex 3.0 to Flex 4.0.
  • Use Bing map APIs to get the map on dashboard and implement pushpin functionality to show the collected poll on the Map
  • Integrate Facebook API to login and get the real time poll
  • Involved inskinningandstylingof flex components.
  • ImplementedBar ChartsandLine chartswith sliders on axes to providezoomfunctionality
  • Implementedpage printfunctionality.
  • Developedcollapsible panels.
  • Resolved performance issues using flex profiler.
  • UsedBlaze DSto communicate between java code and Flex UI components.
  • Involved in installation and configuration ofAdobe Flex Builder pluginfor Eclipse.
  • DevelopedPojosin Java andvalue objectsin as3 for mapping objects.
  • UsedFlex unitas a unit testing framework for flex application.
  • InvokedWeb Servicesfrom flex UI components.
  • UsedMavenfor generating system builds.

Environment: Flex SDK 4.0, Dojo, HTML, JavaScript, XML, Hibernate, HQL, MYSQL, AJAX, JSP, Blaze DS, RPC Service, AS3, Flex Charting, Web Services, Oracle 10g, Flex unit, Bing Map API, Facebook API

Confidential

ASSISTANT CONSULTANT

Responsibilities:

  • Involved in gathering of business requirements, developed technical design document.
  • Designed and developed several Flex UI Screens andCustom ComponentsusingMXML.
  • DevelopedAction Scriptfunctions for event handling, response handling and error handling.
  • Implemented Singleton, Service Locator, business delegate, DTOdesign patternsinCairngormMVC architecture to interact with backend using Flex Data Services.
  • Messaging Service ofFLEX Data Services(LCDS) used for communication and real time collaboration.
  • Developed the front end mockup screens using CSS and by applyingSkinning EffectsandTransitions.
  • ImplementedView State transitionsto vary the content and appearance of the application in response to a user gesture.
  • UsedFABridgeto connect withAJAXandFlexapplication.
  • Used External Interface API to communicateJava ScriptandAction Script methodsin HTML pages.
  • Lead the effort of building a Rich User Interface usingFlex 3.0and Adobe Flash Player 9.
  • Involved in converting theFlex 2.0toFlex 3.0 migrations. Solved lots of Flex production issues and performance bottlenecks.
  • Worked extensive in doing mock up screens development using Adobe Flash Player 9,Action Script(2.0/3.0) and MXML.
  • Created and maintained the configuration of theSpringApplication Framework’sIOCcontainer.
  • Generated DAO’s to map with database tables usingHibernate. UsedHQL(Hibernate Query Language) and Criteria for database querying and retrieval of results

Environment: Flex SDK 3.0, Dojo, HTML, JavaScript, XML, Hibernate, HQL, MYSQL, AJAX, JSP, Blaze DS, RPC Service, AS 3.0, Flex Charting, Web Services, Oracle 10g, Flex unit, Bing Map API, Facebook API

Confidential

ASSISTANT CONSULTANT

Responsibilities:

  • Developed the component usingStruts2 framework, Involved in completeSDLC - Requirement.
  • Analysis, Development, System and Integration Testing.
  • DevelopedAction Classesand Action helpers to get the data from business tier using Agile Methodology.
  • DevelopedJSPpages usingstruts tags.
  • Developed theSOAPrequests to interact with theapplication UI.
  • Involved in designing frontends usingJSPs,Servlets,HTML,DHTMLandCSS.
  • UsedCSSto display different styles for specifiedHTMLelements.
  • Design and development of theData Access layer (DAO)usingHibernate.
  • Used J2EEDesign PatternsSession Façade, Singleton Pattern, Data Access Object and Service Locator Pattern.
  • UsedAJAXfor loading and displaying dynamic contents without page refreshment.
  • Responsible for client side validation usingJava Script.
  • UsedJUnitfor writing test cases for the code to meet the standard specified.
  • Integrating modules and performing Unit testing.

Environment: Struts 2.0 Framework, JavaScript, XML, Hibernate, HQL, MYSQL, AJAX, JSP, Web Services, Oracle 10g

Confidential, DALLAS, TX

SR. FLEX-JAVA ARCHITECT

Responsibilities:

  • Used scrum agile methodology for iterative development of application.
  • Involved in gathering requirements, design, and development of Flex and Java components.
  • Implemented MVC framework usingParsleyframework.
  • Built datagrids with item renderers and item editors.
  • Involved in developing custom components.
  • Used External interface API to communicate with java script.
  • Invokedweb servicesfrom the Flex UI components.
  • Involved in installation and configuration ofAdobe Flex Builder pluginfor Eclipse
  • UsedFABridgeto enable theAjaxpart of the application to communicate with theFlex Charting
  • Used Flex profiler sampling to resolve performance issues.
  • Involved in skinning and styling of flex components.
  • Involved in bug fixing and code rewrite for existing components.
  • Executed query’s on sql developer to examine data on the database.
  • Mentored team in flex development.

Environment: Flex SDK 3.0, Dojo, HTML, JavaScript, XML, Hibernate, HQL, MYSQL, AJAX, JSP, Blaze DS, RPC Service, AS 3.0, Flex Charting, Web Services, Oracle 10g

Confidential, DALLAS, TX

SR. FLEX-JAVA ARCHITECT

Responsibilities:

  • UsedScrum Agilemethodology for the iterative development of the application.
  • Involved in implementing design patterns inCairngormarchitecture.
  • Developed aflex library projectto build custom code used across the application.
  • Developed several custom components using Action Script (AS3) andMXML.
  • Involved in developing FlexCharting componentslikeline charts,Bar charts, Pie Chartsto show the report and details.
  • Involved in heavyskinningandstylingof flex components.
  • UsedBlaze DSto communicate between java code and Flex UI components.
  • Invokedweb servicesfrom the Flex UI components.
  • Involved in installation and configuration ofAdobe Flex Builder pluginfor Eclipse.

Environment: JSP, Servlet, JDBC, CSS, Dojo, HTML, JavaScript, XML, Hibernate, HQL, MYSQL, AJAX

Confidential

SR. WEB DEVELOPER

Responsibilities:

  • Developed the component usingJSPand Servlets, Involved in completeSDLC - Requirement.
  • Analysis, Development, System and Integration Testing.
  • Developed theSOAPrequests to interact with theUI.
  • Involved in designing frontends usingJSPs,Servlets,HTML,DHTMLandCSS.
  • UsedCSSto display different styles for specifiedHTMLelements.
  • Used JSP and HTML pages to develop web interface with Dojo Library and components
  • Used JSP tag libraries (JSTL) for creating complex web pages
  • Used J2EEDesign PatternsSingleton Pattern, Facade
  • UsedAJAXfor loading and displaying dynamic contents without page refreshment.
  • Used MySQL for backend to store data.
  • Responsible for client side validation usingJava Script.
  • UsedJUnitfor writing test cases for the code to meet the standard specified.
  • Integrating modules and performing Unit testing.

Environment: JSP, Servlet, Dojo, HTML, JavaScript, XML, Hibernate, HQL, MYSQL, AJAX

Confidential

SR. WEB DEVELOPER

Responsibilities:

  • Involved in different phases to gather requirements, document the functional specifications, design, data modeling and development of the applications.
  • J2EEFront-End and Back-End supporting business logic, integration, and persistence.
  • Used JSP with Spring Framework for developing User Interfaces.
  • Developed the front-end user interface using J2EE, Taglibs, Servlets, JDBC, HTML, DHTML, CSS, XML, XSL, XSLT andJavaScriptas per Use Case Specification.
  • Integrated Security Web Services for authentication of users.
  • Used Hibernate Object/Relational mapping and persistence framework as well as a Data Access abstraction Layer.
  • Data Access Objects (DAO) framework is bundled as part of theHibernateDatabase Layer.
  • Designed Data Mapping XML documents that are utilized by Hibernate, to call stored procedures.
  • Responsible for Testing and moving the application into Staging and Production environments.
  • Responsible for Project Documentation, Status Reporting and Presentation.
  • UsedCVSversion control to maintain the Source Code.

Environment: J2EE, JSP, Servlet, JDBC, CSS, Dojo, HTML, JavaScript, XML, Hibernate, HQL, MYSQL, AJAX

Confidential

WEB DEVELOPER

Responsibilities:

  • Coding, Implementation and development of the E-Learning projects.
  • Created Multiple Choice examination application
  • Used JSP, Servlet for developing User Interfaces.
  • Developed the front-end user interface using J2EE, Tag-libs, Servlets, HTML, CSS, XML andJavaScriptas per Use Case Specification.
  • Use Flash, Action Script 1.0 to create SWF file and integrate into JSP.
  • Create framework using Action Script 2.0
  • Implemented application based on Singleton and MVC design pattern
  • Responsible for Testing and moving the application into Staging and Production environments.

Environment: J2EE, JSP, Servlet, CSS, HTML, JavaScript, XML, Flash AS 1.0/2.0

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