SUMMARY

• Over 8 years of experience in designing, implementing and deploying commercial Enterprise Applications for Multi - tiered-distributed software products and distributed applications using Java/J2EE technologies.
• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.
• Involved in defining and designing the layers, components of the project using OOAD methodologies and standard J2EE patterns and guidelines.
• Involved in the development and Use Case Diagrams, Sequence Diagrams, and Class Diagrams using Microsoft Visio.
• Expertise in working with Spring, Struts, JSF, EJB, Ajax, SOAP and REST Web Services and JSON, Hibernate.
• Experience in using Maven and ANT for build automation.
• Expertise in designing and developing enterprise and web applications using java and J2EE technologies like Core Java, Servlets, JSP, JDBC, JNDI, JMS, XML, JUNIT, HTML, Java Script and CSS.
• Expertise in Web development technologies like HTML, XHTML, DHTML, JAVASCRIPT, CSS, Bootstrap, XML and XSL/XSLT.
• Developed components using Angular JS, Ajax, JQuery and etc.
• Good exposure on design patterns like Front Controller, Data Access Object (DAO), Data Transfer Object (DTO), Session Façade, Service Locator and Singleton.
• Worked with Relational Database Management Systems including Oracle, MySQL, SQL Server and DB2.
• Expertise in using version control systems such as CVS, clear case, SVN and GIT.
• Proficient in using XML Suite of Technologies (XML, XSL, XSLT, DTD, XML Schema, SAX, DOM)
• Proficient in developing and deploying Java/J2EE applications on Application Servers - JBOSS, IBM web sphere, web logic and Apache Tomcat.
• Competent in Database development using SQL, PL/SQL, TSQL, Stored Procedures, Functions, Packages, views, cursors and Triggers.
• Experience in using Eclipse IDE, RSA, RAD, WSAD for development and JBoss server for deployment.
• Experience in writing Struts action classes, Hibernate POJO classes and integrating Struts and Hibernate with spring for processing business needs.
• Experience in enterprise infrastructure.
• Experience in developing test cases and test plans besides involving in Unit testing using JUNIT, Integration testing and User Acceptance testing extensively.
• Improved Auto Quote application by designing and developing it using Eclipse, XHTML, HTML, Servlets and Java Script.
• Performed building and deployment of EAR, WAR, JAR files on test, stage systems in Web Logic Application Server.
• Excellent communication and presentation skills, self-motivated, highly committed to responsibilities.
• Ability to quickly grasp any new technologies and concepts.
• Strong knowledge about Multithreading, Collections and Exception handling mechanisms in Java.
• A good team player with excellent communication, presentation and interpersonal skills and ability to prioritize and coordinate work across different geographic locations.
• Knowledge in developing applications using Agile and SCRUM methodologies.
• Have good communication skills to discuss the projects with technical and non-technical SME’s.

TECHNICAL SKILLS

Operating System: Windows 2000, Windows XP, Windows Vista, UNIX, Linux, Mac OS 10.6

Programming languages: C, C++, Java 5.0/6.0, Scala, PHP

Middleware/Distributed Technologies: J2EE, EJB 3.0, JMS, SOAP, WSDL, Web services, JNDI, log4j

Server side programming: Java Servlet 2.4, JSP, JSTL, Custom Tag Libraries

Scripting Languages: JavaScript, AJAX, HTML, CSS, XML, XHTML, DHTML, SQL, PL/SQL, ANT

Modeling languages: Design patterns

Java IDE: Eclipse 3.0,Eclipse SDE IRAD 7.5, NetBeans, IntelliJ IDEA 10.0.3, MyEclipse 8.6, RAD, RSA 7.0.

Databases: Oracle 10g/9i, MySQL, SQL Server 2000/2005, DB2

Web Servers: Apache Tomcat Server 5.x/6.0/7.0

Application Servers: Weblogic Server 8.1/9.1/10.0 , JBoss AS 4.2, IBM WebSphere 6.1/7.0

Framework: Struts, Spring 2.5, Spring Core, Spring MVC, Spring DAO, Google Guice

ORM Tools: Hibernate 3.0, DAO

Version Control System: CVS, Rational clear case, SVN, GIT, Dimensions

Testing: Junit, Mockito

Others: Design patterns, Agile, Scrum, Maven, ANT, WSDL, REST, Jersey

PROFESSIONAL EXPERIENCE

Confidential, Harrisburg, PA

Sr. Java/J2ee Developer

Responsibilities:

• Worked closely with the customers and involved in reviewing and understanding the Business requirements.
• Actively involved in requirement understanding discussion, technical architecture discussion, knowledge sharing, design discussion with Customers and Offshore team members.
• Developed front-end/presentation tier using Ext-Js JavaScript library.
• Involved in developing the Controller framework using Annotated REST based Spring controller.
• Involved in setting up the application Service layer using Spring IOC framework.
• Involved in setting up multi data source Spring-IBatis integration, created configurations for AOP transactions.
• Developed Webservices using Apache Axis SOAP engine that would be exposed to external applications to retrieve data from e-Client servicing platform.
• Involved in developing Servlet based services for cross region system communication.
• Involved in application specific Data modeling and used Hibernate frame work.
• Involved in writing ANT build scripts for building front end frameworks, controller layer, service frameworks, Webservice modules.
• Involved in assigning work to the team members, technical guidance to the team and reviewing the deliverables from offshore to ensure the deliverables with high quality.

Environment: Websphere Application server 7.0, Spring 3.1.1, IBatis, Unix, Oracle 10i, Ext-JS 3.1, Rational Application Developer 7.5.4, Axis Webservices 1.4, Java/J2EE, Spring, SOAP web services, Restful web services, Multithreading, JMS, JSF, JUNIT 3.0, ANT, CVS, Apache axis2 and CXF.

Confidential, Austin, TX

Sr. Java/J2ee Developer

Responsibilities:

• Worked on customer site for application implementation, UAT support and knowledge sharing with customer
• Handled Base Portal design, portal layout and skeleton components development
• Took ownership of the Portal Investments (Time deposit, Call deposit) module and leading the team for implementing the Investments module
• Worked on Ext-JS based portal front office UI solution & worked on migration of portal backoffice to use JQuery ajax features
• Involved in preparing Portal installation document, portal architecture document, Investments module design document and developing core application frameworks
• Involved in tool based application performance tuning which includes identifying the bottlenecks and providing resolution in the architecture, application design, application code and database queries
• Involved in functional specification reviews, design reviews, code reviews, test case reviews and tracking all the issues identified in the reviews to closure.
• Developed REST architecture based web services to facilitate communication between client and servers.
• Used the lightweight container of theSpringFrame work to provide architectural flexibility for inversion of controller (IOC).
• Implemented the caching mechanism inHibernateto load data from Oracle database.
• Implemented application level persistence usingHibernateandSpring.
• Engaged in day to day basis status reviews with the team members, identifying and prioritizing the issues with respect to requirement or technical and tracking those to closure
• Providing the status updates to management, in case of any deviation in original plan alerting the management upfront and take corrective actions
• Involved in project team induction and training

Environment: Weblogic Portal server 10.2, JSR168 Portlet, Websphere, RAD, Polaris Intellect J2ee framework, Java/J2EE, Spring, Struts, EJB 2.1, Struts 1.2, JMS, Windows XP, Unix, Oracle 10i, JQuery1.7.1, Ext-JS 3.1, BIRT Chart Library 3.0, Weblogic Workspace studio 10.2 and Eclipse 3.3, Axis Webservices 1.4, Hibernate 3.3.2

Confidential, Jersey city, NJ

Sr. Java Developer

Responsibilities:

• Interacted with Business Users to capture business needs, functional needs, managing expectations, and reviewing deliverables to ensure a successful implementation.
• Used UML for designing class diagrams and sequence diagrams.
• Involved in creating the various user interfaces (UI) using JSP, DHTML, JavaScript, and CSS.
• Used Spring Framework for DI (Dependency Injection), Transaction Management and AOP.
• Implemented MVC architecture using Spring framework.
• Configured Spring IOC container to manage Lifecycle of Service Objects.
• Configured hibernate with SQL Server, configured data sources in web sphere.
• Interfaced with the Oracle back-end usingHibernateFramework and XML configuration files.
• Assisted with development environment concerns, such as deploying Struts applications on IBM Web sphere, Workspace configuration & Server setup.
• Design and Developed usingWebServiceusing Apache CXF.
• UsedJSONfor data exchange between application modules along withXML.
• Defect analysis and finding the resolution of the defect raised by the user.
• Reviewed Test plan, involved the Testing phase
• Automated & integrated the JUnit test.
• Fixed bugs, providing production support & enhanced the applications with additional features.

Environment: Java (JDK1.4), Spring, Hibernate, Eclipse, IBM Webspehere, RSA, SQL,TSQL, JUnit 3.8, SVN, Windows XP, REST, DHTML, AJAX, JavaScript, JQuery, HTML5, Servlet, JSP, XML, & CSS3.

Confidential, Hoffman estates, IL

Sr. Java Developer

Responsibilities:

• Responsible for the analysis, documenting the requirements and architecting the application based on J2EE standards. Followed test driven.
• Participated in designing of Use Case, Class Diagram and Sequence Diagram for various Engine components and used IBM Rational Rose for generating the UML notations
• Implemented different Design patterns like DAO, Singleton Pattern and MVC architectural design pattern of Spring frame work.
• Interacting with client in design and code review meetings.
• Responsible for secure batch data flow to downstream systems using Middleware Java technologies.
• Developing Intranet Web Application using J2EE architecture, using JSP to design the user interfaces and Hibernate for database connectivity.
• Designed and developed Controller Servlet, which will route request to Application Controller.
• ImplementedHibernateObject-Relational Mapping(ORM)for mapping between theJavaclasses and Database tables.
• Development of hibernate objects for data fetching for batch and front-end processing
• Front end screens development using JSP with tag libraries and HTML pages.
• Designed and developed the new features in the existing application to meet the customer's satisfaction.
• Implementing JSP Standard Tag Libraries (JSTL) along with Expression Language (EL).
• Designed and developed the user interface screens, data base design changes and changes to user access modules.
• Used Angular JS to simplify development and testing of web applications by providing client-side model - view - controller (MVC) capability as well as providing structure for the entire development process.
• Active participation in WebLogic server and Oracle problems (killing instances, debugging server logs, applications logs)
• Written SQL queries, stored procedures modifications to existing database structure as required per addition of new features.
• UsedSpringFrameworkfor Dependency Injection and integrated it with theStrutsFramework andHibernate.
• Client side validations and server side validations are done according to the business needs.
• Written test cases and done Unit testing and written executing JUnit tests.
• Used Log4J API for logging and debugging.
• Used theSpringFrameworkforDependen InjectionandAspect OrientedProgramming (AOP).
• Written ANT Scripts for project build in UNIX environment.
• Building application and deployment in servers as per request from the QA team.
• Participated in User Acceptance Testing and issue resolution.
• Involved in development ofWeb ServicesusingJAX-WS.
• Development of Application based onJ2EEusingJSP,Servlets,SpringFramework, andRestWeb ServiceswithJMS.
• Production implantation and post production support.

Environment: Java 1.5, Struts-Spring-Hibernate integration framework, JSP, HTML, Oracle 10g, SQL, PL/SQL, XML, Web logic, Eclipse, Ajax, JQuery.

Confidential, Arlington, Virginia

Sr. Java Developer

Responsibilities:

• Developed Functional Requirements based on the business need.
• Involved in analysis and design phases of Software Development Life Cycle (SDLC).
• Prepared prototypes for the project, based on the user requirements.
• Used Struts framework for presentation layer.
• Extensively developed web pages using JSP, HTML, JavaScript and CSS in the front end
• Coded at Server side in Action Classes and DAOs to implement the business logic.
• Developed Session Beans for necessary transactions like fetching the data required, updating the customer information and UsedAJAXin suggestion list and to display dialog boxes.
• UsedSpringframework to auto wire/inject components and also configure the batch jobs
• Involved in developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC) using annotations.
• Worked on coding of Servlets and EJB communication.
• Used Hibernate framework for data persistence.
• Used Oracle SQL and PL/SQL for data access and manipulation.
• Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations for data persistence.
• Version Control was mandated through Subversion.
• Prepared Low Level Designs (LLDs) and UNIT Test Cases.
• Performed Code Review to ensure Organization and Project level standards are met and checked for redundant code.
• Implemented different levels of logging and timely backups using Log4j.
• Used putty for Unix login to run the batch jobs and check server logs.
• Played a key role in the development and maintenance of the application.
• Performed Unit Testing and System Integration Testing.

Environment: Java, J2EE (JSP, Servlets), Struts, JavaScript, HTML, CSS, Hibernate, UNIX, Shell scripts, VSS, Oracle 9i, Eclipse, Websphere, clear case, DAOs, PL/SQL Developer, Putty.

Confidential, Miami, FL

Java Developer

Responsibilities:

• Involved in the development of various use cases, sequence diagrams using UML.
• Involved in design and development of architecture of the application using MVC Model 2 design patterns and Struts framework using JSP and controller Servlets.
• Designed and developed interactive static HTML screens as screen level prototype
• Also used Angular JS to create single page applications.
• Implementedweb servicesusingSOAPprotocol for transferring message toMQ-Seriesand also made Asset componentas aservice.
• Developed JavaScript for client side validation and developed Cascading Style Sheet (CSS).
• Involved in design and development of JSP based presentation layer for web based account inquiry using Struts custom tags, DHTML, HTML, and JavaScript.
• Used Enterprise JavaBeans for processing business rules.
• Developed thespringAOP programming to configure logging for the application.
• Implementedservice Oriented Architecturedeveloped webservice components, which were acting as producers and consumers.
• Developed server side application which handles the database manipulation with the back-end Oracle 9i database using JDBC 2.0.
• Developed PL/SQL, stored procedures and functions to manipulate the database. Deployed the application components into BEA Weblogic application server.

Environment: J2SE, Core Java 1.5, JSP 1.2, Servlets 2.3, Struts 2, EJB 2.0, JDBC 2.0, JSF, Ant, Log4j, JUnit, BEA Weblogic application server, Oracle 9i, HTML, DHTML, CSS, XHTML, JavaScript.

Confidential

Java Developer

Responsibilities:

• Study and analyze the business process flow and existing system.
• Identified the areas of improvement and the scope of the enhancements in the system.
• Upgraded this application from application wise storage to Lever-wise storage for better relation and feasibility with client.
• Developed various Servlets and Java Interfaces as part of the integration and process flow required for the system.
• Worked on theSpringframework likeSpringIOC andSpringDAO.
• Created a loosely couple component model to give the better flexibility to handle frequent business changes.
• Participated in design discussions and object model development workshop sessions for different lines of business.
• ConfiguredHibernate's second level cache using EHCache to reduce the number of hits to the configuration table data
• Involved in developing Use Case, Class, and Sequence& Components Diagrams as part of the documentation.

Environment: Core Java 1.4, JSP, Servlets, EJB 2.0, Websphere Application Server, Oracle 10g Database, Toad 9.7, SVN (Subversion Version Control System), My Eclipse IDE.