SUMMARY:

• 7+ years of experience in analysis, design, implementation and testing of Object Oriented Applications in Client/Server environments using Java/J2EE.
• Experienced in Java Application Development, Object Oriented Concepts, Object Oriented Design (OOD), Object Oriented Analysis (OOA), Object Oriented Programming (OOP) and its implementation.
• Well versed with complete systems life cycle development processes of design, development, testing and implementation.
• Expertise in design and development of various web and enterprise - level applications using Java/J2EE technologies like Spring, Spring data JPA, Spring boot, Hibernate, UML, XML, Struts framework, JSF, JQuery, JavaScript, Ajax, JDBC, Java Beans, Web Sphere, Apache Tomcat, Web Sphere Application Server 5.x/6.x, Web Logic Server, Servlets, JDBC, Oracle.
• Strong experience in implementing Service oriented architecture and Web Services using SOAP, RESTFUL.
• Experience in using frameworks and tools like Struts, Spring, Hibernate.
• Developed web applications by implementing Model View Control (MVC) architecture using JSP pages that interact with Servlets.
• Expertise in XML technologies such as DTD/Schemas and XSL.
• Experienced in frameworks: Jakarta struts framework, JSF, Spring and Hibernate.
• Experience working with persistence framework like Hibernate/JPA for mapping Java classes with database and using Hibernate Query Language (HQL).
• Worked on developing UNIX shell scripts for data migration & batch processing.
• Experience working with various methodologies like waterfall(SDLC)Agile, RUP.
• Experienced in writing PL SQL procedures, Triggers in Oracle and Stored Procedures in DB2 and MySQL.
• Experience in using Java IDE tools like Net beans and familiarity with other IDEs such as Eclipse, Rational Application Developer (RAD) 6.0/7.0 and STS.
• Experienced in working with multiple databases like Oracle 10/11g, SQL Server 2008, MySQL, DB2, Sybase.
• Experience in using MySQL databases to write complex SQL queries, and familiarity with databases like SQL.
• Document preparation including Requirement Specification, design documents, Test cases and Analysis, User Training documents and Technical Help documents.
• Experienced in working with Health Insurance, Health Science and Investment Banking software systems.
• Experienced in writing design document and business, functional, technical and testing requirement documentation.
• Excellent verbal, written communication and presentation skills, problem solving and conflict resolution skills.

TECHNICAL SKILLS:

Languages/API: Java/J2EE, C, C++, JDBC, DTD, UML, Design Patterns, ANT, Shell Scripts, HTML, PHP, JavaScript, SQL and PL/SQL

Operating Systems: Windows, Unix and Linux.

Frameworks: Struts 1.x/2.0, Spring 2.x/3.0, Hibernate 3.0/4.0Web Technologies HTML, CSS, DHTML, Servlets, JSPs, EJB, JNDI, JMS, XML, XSLT, XSD, JSF, JQuery, Ajax and AngularJS

Web/Application Servers: Apache Tomcat 5.x/4.x, IBM WebSphere, BEA WebLogic and J-Boss

IDE s: Eclipse, NetBeans, JUnit and Rational Rose

Database: Oracle, SQL Server, MySql, PL, Sybase 12.5 and DB2

Webservices: AXIS, SOAP, JAX-WS, WSDL, JAX-P, and JAX-B and Restful

Version Control: JIRA, CVS, Subversion and Clear Case

Other Utilities: ANT, Log4j and Maven,Splunk,App Dynamics

PROFESSIONAL EXPERIENCE:

Confidential - St. Louis, MO

Java/J2EE Developer

Responsibilities:

• Involved in software development life cycle (SDLC), which includes requirement gathering, design, coding and testing.
• Participated in impact analysis for the requirements and modified components by using Java & J2EE technology to implement the business rules.
• Implementing Sprint framework, Hibernate/JPA,CXF throughout the project development lifecycle
• Implemented J2EE design patterns such as Business Delegate and Data Access Object in the project.
• Designed and developed Business Services using Spring Framework and DAO Design Patterns.
• Designed Data Access Object to process the database operations and developed XML configuration, data description by using Hibernate (Spring data JPA) to retrieve the data from database.
• Implemented and designed REST web services for the different operations provided in the design document.
• Involved in build and deployment of multiple modules of web based applications using Jenkins on tomcat.
• Developed unit test cases using JUnit and involved in Unit testing and Integration testing. Used Log4j for logging logs for the applications
• Used GIT (bitbucket) used for version control.

Environment:: Java/J2EE, Servlets, SOAP, JSON, JBOSS, Tomcat, Eclipse, Oracle11g, WinScp, Jenkins, GIT, Log4j, Spring, SQL, CXF, Junit,GIT, Spring boot, Spring data JPA(Hibernate), Spring, Postman

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in various SDLC phases like Requirement gathering, Design, Analysis and Code development and the project was developed using Agile based SCRUM Methodology.
• Implemented Struts Framework and Hibernate in the new version of the Application.
• Involved in coding for the presentation layer using Struts and JavaScript.
• Developed Action classes, Dyna Action Forms and used Validation framework.
• Extensively used Java Scripts to enforce client side validations and also used JQuery for Ajax processing.
• Involved in development/ maintenance of various web services using IBM Websphere to interact with other Applications.
• Wrote various select/update/insert SQL queries and stored procedures for Sql Server.
• Successfully executing offshore modeling by effective and on time knowledge sharing with offshore project groups through weekly team meetings and daily status update calls.
• Involved in unit testing, troubleshooting and debugging. Modifying existing programs with enhancements.
• Involved in fixing bugs the bugs or defects in the application.
• Developed the UNIX shell scripts to automate jobs.
• Worked as the part of a core team to monitor and enhance the performance of the application.
• Provide guidance and direction to team members in their day-to-day activities.

Environment:: Jakarta Struts Framework 2.0, Core Java, Hibernate 3.0, Java 1.5, Web Services, CSS, eclipse Helios, CVS, Web Sphere Application Server 5.0, JUnit, UNIX, JavaScript, Servlets, JSP, JDBC, JQuery, PL/SQL.

Confidential

Java/J2EE Developer

Responsibilities:

• Identify a potential vision for how to develop application, as an Agile Model Driven Development.
• Maintained constant communication with Business Analyst and Business Users to identify information needs as per business requirements.
• Used Spring as middle tier application framework, persistence strategy using spring support for Hibernate and declarative transaction management.
• All logic exposed via interfaces and practices of Test Driven Development followed consistently.
• Implemented the Model View Controller (MVC) framework and Spring.
• Worked on Web Services for transferring XML data between two interfaces.
• Designed and developed the UI using spring view component, JSP, HTML, CSS and JQuery.
• Used spring validator framework for client side and server side validation. Also implemented dynamic loading of JSP's using AJAX.
• Used Spring Core for dependency injection/Inversion of control (IOC), and integrated frameworks like Struts and Hibernate.
• Worked on developing Web Service Client using SOAP, WSDL to verify the payment history of the customer.
• Utilized Hibernate for Object/Relational Mapping (ORM) purposes for persistence onto the DB2 database.
• Responsible for writing Hibernate Criteria and HQL queries.
• Used Java Messaging Services (JMS) for reliable and asynchronous communication
• Tested Service and data access tier using JUnit in TDD methodology.
• Used RAD as IDE for the application development and integration of the frameworks.
• Deployed the applications on IBM WebSphere Application Server.
• Used Clear Case for version management between various integration and development streams.
• Used Maven as a build framework.
• Worked with production support team in debugging and fixing various production issues.
• Prepared high and low level design documents for the business modules for future references and updates.

Environment:: JDK 1.6, STS 3.1, Core Java, Spring, Struts, JQuery, Junit 4.x, JMS, XML, JSP, HTML CSS, AJAX, HQL, JQuery, RAD, Hibernate 3.0, JPA, RestFul Web Services, Clear Case, Spring MVC, Maven, DB2 and IBM WebSphere.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in various SDLC phases like Requirement gathering, Design, Analysis and Code development.
• Used Spring Framework for Dependency Injection and integrated it with the JSF Framework.
• Involved in coding for the presentation layer using Icefaces, JQuery and JavaScript.
• Developed datatables using ace components and implemented Sorting, Filtering and Pagination functionalities to it.
• Implemented the application using design patterns such as Session Façade, Business Delegate, Adaptor, Bean Factory and Singleton.
• Developed re-usable utility classes in core java for validation that are used across all modules.
• Used Spring JDBC to retrieve the data and represented the data in the form of tree which has seven hierarchies and implemented drag and drop functionality to it.
• Developed re-usable utility classes in core java for validation that are used across all modules.
• Used IText to generate pdf in the form of a tree.
• Used JAX-B parser for marshaling and unmarshaling.
• Worked with WebSphere Application Server as application server.
• Used version control repository SVN (Subversion by apache) and JIRA for issue tracking.
• Used Maven as a build tool and retrieved all the dependencies required for the application.
• Customized the CSS for the ace components used as per the style guide.
• Wrote various select/update/insert SQL queries and store procedures for Oracle.
• Involved in fixing bugs the bugs or defects in the application.
• Code reviews and refactoring done during the development and checklist is strictly adhered during development.

Environment:: JSF2.0, Core Java, Icefaces 3.0, Spring Dependency Injection, Spring JDBC, Java 1.6, IText 5.3.1, Maven, SVN, CSS, SOAP, eclipse indigo, Oracle 10g, Web Sphere Application Server

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in various SDLC phases like Requirement gathering, Design, Analysis and Code development and the project was developed using Agile based SCRUM Methodology.
• Implemented Struts Framework and Hibernate in the new version of the Application.
• Involved in coding for the presentation layer using Struts and JavaScript.
• Developed Action classes, Dyna Action Forms and used Validation framework.
• Extensively used Java Scripts to enforce client side validations and also used JQuery for Ajax processing.
• Involved in development/ maintenance of various web services using IBM Websphere to interact with other Applications.
• Wrote various select/update/insert SQL queries and stored procedures for Sql Server.
• Successfully executing offshore modeling by effective and on time knowledge sharing with offshore project groups through weekly team meetings and daily status update calls.
• Involved in unit testing, troubleshooting and debugging. Modifying existing programs with enhancements.
• Involved in fixing bugs the bugs or defects in the application.
• Developed the UNIX shell scripts to automate jobs.
• Worked as the part of a core team to monitor and enhance the performance of the application.
• Provide guidance and direction to team members in their day-to-day activities.

Environment:: Jakarta Struts Framework 2.0, Core Java, Hibernate 3.0, Java 1.5, Web Services, CSS, eclipse Helios, CVS, Web Sphere Application Server 5.0, JUnit, UNIX, JavaScript, Servlets, JSP, JDBC, JQuery, PL/SQL.