SUMMARY

• Over all 8+ years of experience in software development as a JAVA/J2EE Application Developer.
• Experience in developing applications using JAVA with various J2EE technologies JSP, Servlets, JDBC, Java Beans, JNDI, JMS and Web Services.
• Expertise on EJB (stateless Session EJB, MDB and Entity Beans) and frameworks like Struts 1.2/1.1, Spring 3.0.
• Expertise in all Spring Modules such as Dependency Injection, AOP and MVC.
• Experience in implementing projects using Eclipse 3.3/3.2/3.1 and IBM RAD 6/7 IDE.
• Experience in deploying web application using application servers like WebLogic (8.1/7/6), WebSphere (6/5/4), JBoss and web servers like Tomcat 5/6.
• Expertise in testing withand deploying applications using Ant tools.
• Expertise in developing Message Driven Beans to implement incoming JMS messages.
• Expertise with major databases such as Oracle 9i/10g, DB2, SQL Server 2000/05/08.
• Developed pages using JSTL, Struts tag libraries and HTML, validated client side scripting using Java Script.
• Hands on experience on coding, implementation and unit testing of various J2EE related projects.
• Experience with database persistence layer like Hibernate 3.0.
• Experience in using version controlling system like CVS, SVN etc.
• Expertise on J2EE Design patterns and Core Java Design patterns like MVC, Session facade, Singleton, Front Controller, Business Delegate, Service Locator, VO, DAO.
• Good understanding of Object Oriented Design (OOD) methodologies.
• Extensive experience in database designing using RDBMS Concepts in Oracle, MS SQL.
• Hands - on experience in writing stored procedures, functions, views, triggers and joins.
• Experience in various XML technologies like XSL, XSLT, XPath, XSD, DTD, and XQuery.
• Experience of application development in different environments like Windows, Linux and UNIX.
• Experience in logging the application using Log4j.
• Implemented POC using Angular JS and Couch DB.
• Motivated team player with ability to work under minimal supervision possessing excellent communication, interpersonal, analytical and problem solving skills.
• Highly adept at promptly and thoroughly mastering new technologies with a keen awareness of new industry developments and the evolution of next generation programming solutions.

TECHNICAL SKILLS:

Languages: Java 6, SQL, PL/SQL, C, C++

J2EE Technologies: Servlets, JSP, EJB, JDBC, JSTL, JNDI, JMS, RMI.

Web Technologies: HTML, DHTML, CSS, XHTML, XML, XSD, XML Parsers, JQuery,JavaScript, REST, Restlet Framework.

App/Web Servers: BEA Web Logic 8.x/7.x/6.x, IBM Web Sphere 6.x/5.x/4.x, Tomcat 5, JBoss 4.x

Frameworks: Struts 2/1.2/1.1, Spring 3/2.5/2, MVC, JSF, Hibernate 3.0, OSGI

SOA: Web Services (SOAP, WSDL)

Tools: Ant, Log4J, Rational Rose

IDEs: Eclipse 3.3/3.2/3.1, JDeveloper, NetBeans

Version Control: CVS,SVN, Clear Case, TFS.

Databases: Oracle 10g,9i,8i, DB2 9.x/8.x, SQL Server 2008/05/00 and MySQL 5

Operating Systems: Windows, Linux, Unix

PROFESSIONAL EXPERIENCE:

Confidential, Austin TX

Senior Java Developer

Responsibilities:

• Understanding functional specifications and documenting technical design documents.
• Developing sample implementations based out of finalized design patterns.
• Developed mock UI wireframes using the tool Dream viewer.
• Introduced the OSGI service for the plugin environment.
• Developed Spring DAO templates to all type of CRUD operations.
• Implementation of the modularity by using OSGI framework.
• Used Decorator and Factory patterns.
• WebLogic 12c Installation and monitoring the status of the server.
• Creation of data sources and maintaining the logging for the deployed applications.
• Created Auto deploy jobs using Jenkins and Maven.
• Used Jenkins tool and made customizations according to the local build to track out the build status.
• Developed internal web applications using ruby on rails.
• Written groovy scripts in tech automation in the build automation.
• Used Spring Rest Template to use the exposed REST Web Services.
• Used Spring AOP in case of logging and security.
• Exposed the application as a REST web service and implemented the authentication for that.
• Creating Base domains and managed servers as per the demand.
• Developed all the Junit test cases for all the different layer implementations.
• Used Hibernate Template and Core Hibernate 3.0 in data access layer to access and update information in the database.
• Developed custom Json parsers to automatically discover the projects or schemas defined in the data source.
• Used JQuery plugins to develop the custom portal templates.
• Wrote Stored Procedures using SQL query language in Oracle 10g.
• Used JQuery and Ajax actively on the portal applications.
• Used Log4J for logging and tracing the messages.
• Developed JUnit test cases for Unit Testing and functional testing for various modules and prepared Code Documentation for future reference and upgrades.
• As part of another project I made use of Amazon Web Services (AWS).
• Interfaced with numerous 3rd party APIs (PayPal, Amazon Payments).
• Used Subversion and TFS as a version control system.
• Used agile pattern, attending scrums on regular basis with onsite and offshore teams.
• Extensively used Maven to build all the plugins and verify all the test cases which are part of the build.

Environment: Java 1.7, HTML5, XML, Hibernate 3.0, Struts 1.3.10, Spring 4, JDBC Template, JSON, Eclipse, SOA, Agile, JBoss, Oracle 10g, Ant, JQuery, Ajax, Jenkins, BPEL, OSB, Python, JMX, EJB, CSS, JavaScript, Angular JS, Maven, Subversion, TFS, SOAP, REST, Linux, Log4J, Junit, Amazon Web Services(AWS).

Confidential, Austin TX

Senior Java Developer

Responsibilities:

• Managed the planning of work tasks and delegation to developers assigned to use cases, setting clear objectives, recognizing issues, monitoring progress and reporting status of work tasks to the project manager.
• Designed the architecture based on the popular J2EE Model 2 approach of Model-View-Controller design paradigm.
• Front end View designed with HTML, JSP and Spring Tag libraries.
• Implemented several popular J2EE patterns like Business Delegate, Session Facade, Transfer Objects, Business Objects, DAO and Front Controller are used to decouple Model, View and Controller components.
• Worked on Spring application framework features IOC container and AOP.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Scaling solution using Amazon's EC2 and S3 web services.
• Spring MVC framework is implemented to provide the controller framework.
• Designed a Dispatcher servlets to receive the HTTP Request from the user and process that by forwarding it to respective action controllers.
• Configured a DispatcherServlet.xml file to perform request handler mapping to identify appropriate action controller.
• Developed View Resolver to identify the respective display view page based on the response obtained.
• Worked on developing DAO layer for the application configuration.
• Developed session beans to store and retrieve promotion information.
• Developed Message Driven Bean to send and receive promotion related information between store and central system
• Implemented multi-threaded synchronization processes using JMS queues for consumption requests.
• Used JMS (MQ Series) for sending out automated notification emails to respective users of the application.
• Wrote JMS class to transfer the obtained information to various stores.
• Used EJB-MDB to listen to the message which is accumulated in the intermediate queue.
• Developed configuration files corresponding to beans mapped and backend database tables.
• Used Struts tag libraries in the JSP pages.
• Configured, maintained JBoss Application Server and utilized for deploying the application.
• Production support contact - to analyze, debug and investigate on problems.
• Code reviews (standards, performance tuning, re factoring, re-usability)
• Coordinatedwith QA team to ensure the quality of application.

Environment: Java 5, JSP, Servlets, JSTL, EJB 3.0, JDBC, Spring 2.0 MVC, JBoss AS 4.2,Web services, Amazon Web Services(EC2, S3), HTML, XML, XLS, Java Script, JMS, Microsoft VSS, Eclipse 3.2, SQL Server 2005, DB2.

Confidential, Manhattan, NY

Java Developer

Responsibilities:

• Understanding functional specifications and documenting technical design documents.
• Designed logic and code for the registration and validation of the enrolling customer.
• Developed user interface using JSP, JSP Tag libraries, Struts Tag libraries and Java Script to simplify the complexities of the application.
• Validated all forms using Struts validation framework and implemented Tiles framework in the presentation layer.
• Configured Struts Framework to implement MVC design patterns.
• Used Jakarta STRUTS framework and Spring Framework to implement MVC architecture. Implemented various J2EE design patterns like Front Controller, DAO design patterns.
• Written the DAO and DAO implementation classes for Model layer.
• Implemented the application using the concrete principles laid down by several Java/J2EE Design patterns like MVC, Singleton, Data Transfer Object (DTO).
• Used Hibernate 3.0 in data access layer to access and update information in the database.
• Wrote Stored Procedures using SQL query language in Oracle 10g.
• Used SOA Framework with Hibernate to map to Oracle Database.
• Used Log4J for logging and tracing the messages.
• Used Eclipse as Integrated Development Environment (IDE).
• Developed JUnit test cases for Unit Testing and functional testing for various modules and prepared Code Documentation for future reference and upgrades
• Used Subversion as version control system.
• Used JQuery for validations and the table tree structures.
• Used Ant as the build tool.
• Used Tomcat Application Server for application deployment.
• Used JIRA tracking system for the application deployment.

Environment: Java1.6, HTML, JavaScript, JSP, XML, Struts 1.3.10, Spring 3.0, Hibernate3.0, JDBC, Eclipse, SOA, Web logic 10.3, JQuery, Angular JS, Ajax, CSS, Apache Tomcat 6.0.26, Oracle 10g, Ant, Subversion, SOAP, Linux, Log4J, JUnit.

Confidential

Java Developer

Responsibilities:

• Designed and developed front end using HTML, JSP and Servlets
• Implemented client side validation using JavaScript
• Developed the application using Struts Framework to implement a MVC design approach
• Validated all forms using Struts validation framework
• Developed several Session Beans and Message Driven Beans
• Design Patterns were used to add flexibility while connecting to the Oracle database
• Used feature of Spring framework
• Used Hibernate in persistence layer of the application
• Implemented web services using WSDL for authorization
• Used ANT scripts to build the application and deployed on Web Sphere Application Server
• Performed unit testing of core functionalities through
• Used Log4J for logging and tracing the messages

Environment: HTML/DHTML, Java, JavaScript, Servlet, JSP, Struts, Spring, Hibernate, JDBC, Oracle, Web Sphere Application Server, RMI, CVS, ANT, Eclipse and Log4J, NetBeans, MySQL 5.

Confidential

Java Developer

Description:

• Involved in requirements gathering and analysis from the existing system. Captured requirements using Use Cases and Sequence Diagrams.
• Developed the application usingStruts,ServletsandJSPfor the presentation layer along withJavaScriptfor the client side validations.
• Developed and usedJSP custom tagsin the webtierto dynamically generateweb pages.
• Worked withStruts(MVC Paradigm) components such asAction Mapping, Action class, Dispatch action class, Action Form bean.
• Implementedspringservice layer with dependency wiring, transaction, DAO and annotations.
• Used Hibernate to do the object relational mapping between the tables and java objects.
• Wrote Test Cases usingJUNITas a framework.
• Developed a code forWeb servicesusingXML,SOAPand usedSOAP UItool for testing the services
• Proficient intesting Web Pagesfunctionalities and raising defects.
• Participated inCode Reviewsfor better quality assurance andDebuggedthe application Module.
• Deployed the application onWebLogic Server.
• Involved in planning process of iterations under theAgile Scrum methodology.

Environment: Java, J2EE, JSP, Servlets 2.5/3, JMS 1.1, Hibernate 3.5, Spring DI & AOP, Web Services, UML, HTML, DHTML, JavaScript, Struts 1.1, CSS, XML, WebLogic, Log4j, Oracle10g, SQL server, JUnit 4, JNDI 1.2, Eclipse 3.6,3.4

Confidential

Java/J2ee Developer

Responsibilities:

• Involved in Software Development Life Cycle (SDLC) for documentation, designing, development and user acceptance of the system.
• Understanding the various functional requirements for a module and client discussions.
• Documenting the requirements and check pointing the document with clients periodically.
• Team member of Finalization design strategies for various functional requirements.
• Re-factored Java code in a Java/J2EE web application where necessary to adhere to agile programming methodology. This involved reorganizing code in Government contracts feature and a Reservation Merger feature, and integration issues with the C-language CGI application server.
• Retrofitted existing Java methods with JUnit tests, and added unit tests for new methods to adhere to test-driven development methodology.
• Solved defects in the Java J2EE application running on a JBoss J2EE web server.
• Re-factored Java code, solved numerous defects, and developed the Government contract feature.
• Developed features and solved defects in the C-language CGI application running on an Apache web server and in the C++ host server.
• Active Participation in coding in Java and reviews.
• Identifying and resolving implementation level dependencies on and by other modules.
• This application uses ENET Framework which contains business rules to insert, update, delete or retrieve the data.
• Xsql files were used with the XSL files to insert, update and delete the data.
• Involved in code reviews and debugging.
• Supported for the UAT, INTER and Production Environments.
• Written programs to parse (SAX) and validate (DTD) the incoming XML data
• Interfaced with the client team and development team during acceptance testing and dry runs on the production systems.
• Version control of the source is maintained using VSS.

Environment: Java, JSP, Servlets, JUnit, JavaScript, Oracle, SQL, JBoss, SAX, DTD, Hibernate