SUMMARY:

• Over 6 years of experience in design, development, maintenance and support of Java/J2EE applications
• Working knowledge in multi - tiered distributed environment, OOAD concepts, good understanding of Development Lifecycle (SDLC) and Service Oriented Architecture (SOA)
• Experience in working in environments using Agile (SCRUM), RUP and Test Driven development methodologies
• Experience in developing multi-tier Enterprise Applications using My Eclipse, Web Sphere Studio (WSAD), RAD and RSA Application Developers.
• Strong experience in XML related technologies including XSD, DTD, XSLT, XPATH, DOM, JDOM,SAX, JAXP, JAXB, XML-RPC and XML Beans.
• Proficient in Java/J2EE Design Patterns including singleton, command, object pool, session faade, Model View Controller (MVC), Data Access Object (DAO).
• Well versed with core Java concepts like collections, multithreading, serialization, Java beans.
• Areas of expertise includes analysis, design and development of software involving technologies like Java, J2E J2EE1.4/1.1, Servlets, JSP, JDBC, JDK1.6/1.5/1.4/1.3, JSTL, SPRING 3.0 2.5, JPA, Hibernate 3.0, Struts 2.0, Web Services, SOAP, REST, Vaadin, JQuery, CSS, WSDL, JMS, EJB, XML, XSLT, JNDI, HTML, JavaScript, AJAX, and JSF(Prime faces).
• Expertise in design and development of Web service which includes of handling SOAP/REST Requests and Response, WSDL, JAX-RPC, JAX-WS and Web service authentication.
• Strong Object Oriented Analysis and Design (OOAD), ERD documentation, UML artifacts modeling with Rational Rose and Enterprise Architect. Applied the requirements engineering, analysis, and design disciplines of the RUP to J2EE projects.
• Good Working experience in using different modules like Spring Core Container Module, Spring Application Context Module, Spring MVC Framework module, Spring AOP Module, Spring ORM Module etc in Spring Framework.
• Experience in writing numerous test cases using JUnit framework with JPROB integration
• Worked on IDE’s such as Eclipse/My Eclipse, WSAD/RAD and JBuilder for developing, deploying and debugging the applications.
• Hands-on experience with Reporting Tool Crystal Reports to create reports in various formats and tuning the performance.
• Experience in Configuration Management, setting up company Version policies, build schedule using Clear Case, SVN, CVS and Git.
• Good experience with bpm tools like Activiti and Jbpm.
• Expertise working on Application servers and Web servers like WebLogic 8.x/9.x/10.x, Apache Tomcat 5.x/6.x/7.x.
• Implemented persistence layer using various features like XML configuration file for Database connectivity, connections to database using Hibernate session Factory, using Hibernate APIs to retrieve and store data to the database with Hibernate transaction control using ORM tool Hibernate 3.0 framework like HQL queries etc.
• Extensive experience in SQL, PL/SQL programming, stored procedures, triggers and Query optimization with Oracle 8.x/9i/10g, MS-SQL Server 2008/2005 and My SQL databases. Written queries for insert, update and modification operations. Performed database normalization and optimization using database tools.

TECHNICAL SKILLS

Languages: Java, C, C++, HTML, CSS, JavaScript, UML, HTML5.

Java: J2EE, Servlets, JSP, JDBC JavaScript Frameworks JQuery

IDEs: Eclipse 2.0/3.0/3.1, NetBeans

OOA,OOD: Data Modeling and Design, Rational Rose, UML, use Case diagrams, Class diagrams, Activity diagrams, Sequence diagram Design patterns.

Web Technologies: Servlets 2.4/2.5, JSP 2.0/2.1, JSTL, Custom Tag, JDBC2.0/3.0.

Application/Web Servers: Tomcat 5.5/6.x, WebLogic 7.0/8.1/9.0/10.0, WebSphere 4.0/5.0/6.1 and JBoss 3.2

UML Tools: MS Visio, Rational Enterprise

Databases: Oracle 8i/9i/10g/11g, SQL Server 2005/2008/2012, MySQL 4.1/5.0, DB2.

PROFESSIONAL EXPERIENCE

Confidential, Long Beach, CA

Java/ J2EE Developer

Responsibilities:

• Responsible and active in the analysis, definition, design, implementation and deployment of full software development life-cycle (SDLC) of the project as there were few critical conditions in the project that were supposed to be resolved.
• Used JSON to transfer the request from the web page to the server.
• Involved in writing Spring Configuration XML file that containsdeclarations and other dependent objects declaration.
• Used Oracle ADF for presentation layer in the front end.
• Spring MVC model integration for front-end request action controller.
• Developed Various UML diagrams like use case, class diagrams, interaction diagrams (sequence and collaboration) and activity diagrams.
• Played a key role in the design and development of the almost all the modules of the project.
• Configured and customized logs using Log4J.
• Involved in various phases of Software Development Life Cycle (SDLC).
• Project was developed following Agile and Scrum methodologies.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Wrote corresponding one-one REST methods to implement respective change requests (change appliers)
• Invoked rest-core methods from the individual change appliers using Jersey-client library.
• Wrote corresponding one-one REST methods to implement respective change requests (change appliers)
• Generated GWT classes and provided front-end functionality for Netbreeze using GWT libraries.
• Business logic is implemented using Spring Core and Hibernate.
• Data Operations are performed using Spring ORM wiring with Hibernate and Implemented Hibernate Template and criteria API for Querying database.
• Developed Web Services using XML messages that use SOAP, Created WSDL and the SOAP envelope.
• Integrated Spring Security to Netbreeze to provide security features like Authentication/Authorization
• Used Spring Integration message framework.
• Integrated Single Sign On (SSO) feature to Netbreeze using orgID.

Environment: JDK 1.7, J2EE, Eclipse 4.2 Juno, Maven 3.0, Spring 3.0, Hibernate, RESTful Web Services, SSO, Windows OS, IIS7.0, HTTPS, SSH, PowerShell Scripts, postgresql, XML, UML, Jetty 8, Git, Jersey, GWT, Jira, Log4J, Vagrant, Jenkins, Gradle 1.0.

Confidential, NY

Java/ J2EE Developer

Responsibilities:

• Developed screens based on JQUERY to dynamically generate HTML and display the data to the client side. Extensively used JSP tag libraries.
• Developed the application using Eclipse IDE.
• Used Spring Security for Authentication and authorization extensively.
• Designed and developed Application based on Spring MVC Framework using MVC design pattern.
• Used Spring Core for dependency injection/Inversion of control (IOC).
• Used Hibernate Framework for persistence onto oracle database.
• Written and debugged the ANT Scripts for building the entire web application.
• Used XML to transfer the application data between client and server.
• XSLT style sheets for the XML data transformations.
• Used JUnit to write repeatable tests mainly for unit testing.
• Participated in designing Web service framework in support of the product.
• Developed web services in Java and Experienced with SOAP, WSDL.
• Used Log4j extensively for logging Errors.
• Used MAVEN as build tool.
• Major charge in designing our own Rules engine Drools for ACN inc.
• Business rules management system Drools is enhanced in later stages along with the application
• Used Spring Batch for scheduling and maintenance of batch jobs.
• Deployed the application in various environments DEV, QA and also Production.
• Used the JDBC for data retrieval from the database for various inquiries.
• Performed purification of the application database entries using Oracle 10g.
• Used SVN as source control.
• Generated Entity classes and schema using them.
• Developed and implemented various Ajax Frameworks such as JQuery, JSON.
• Created Application Property Files and implemented internationalization.
• Involved in complete development of ‘Agile Development Methodology’ and tested the application in each iteration.
• Wrote complex Sql and Hql queries to retrieve data from the Oracle database.
• Involved E2E Development by integrating Front End and Backend by Debugging.
• Involved in fixing System testing issues and UAT issues.

Environment: JDK 1.5, Servlets, EJB, XML, JQuery, JMS, Struts 2.1, Hibernate 3.0, Spring 2.5, SQL, Web Service(JAX-WS),HTML, JSF, AJAX, DOJO, JavaScript, CSS, SVN, DB2, SQL Server, Adobe Dreamweaver CS5, ANT 1.7, IBM Web Sphere Application Server 6.1,TCPMon, Soap UI, Visio, Rational Rose, Log4

Confidential, Mobile, AL

Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design and development.
• Designed and analyzed UI screens using JSP, Struts tags and HTML. Used JavaScript for client side validation.
• Used Struts Framework in the application which is based on MVC design pattern and integration with ORM framework (Hibernate).
• Configured Hibernate Objects as Spring Beans in spring configuration file.
• Used Hibernate Persistence Strategy to interact with database.
• Used Struts Validation and Tiles framework in the presentation layer.
• Used Java Message Service (JMS API) for reliable and asynchronous exchange of important information
• Extensively used Spring IOC, AOP, configured Application Context files and performed database object mapping using hibernate annotations.
• Used Spring Framework for Dependency injection and integrated with the Struts Framework and Hibernate.
• Used DAO design pattern to retrieve the data from database.
• Used SAX and DOM XML parsers in the application.
• Used UNIX commands and Shell scripting.
• Used Web services for sending and getting data from different applications using SOAP messages.
• Used CVS for version control.
• Used Hibernate to access Oracle 9i database for accessing customer information.
• Used JUnit framework for Unit testing of application.
• Deployed the application on IBM Web Sphere 7.0.

Environment:Java, J2EE, EJB 2.0, Struts2, Hibernate 2.0, Spring 2.5, JSP, Servlets, JMS API, XML, SOAP, JDBC, JavaScript, UML, HTML, JNDI, CVS, Log4J, JUnit, IBM Web Sphere 7.0, Tomcat, Eclipse 3.0, My SQL, Unix.

Confidential

Java Developer

Responsibilities:

• Involved in all the development phases of SDLC including gathering requirements, documenting the requirements as Use case documents.
• Designed, deployed and tested Multi-tier application using the Java technologies.
• Involved in front end development using JSP, HTML & CSS.
• Implemented the Application using spring MVC Framework
• Deployed the application on Oracle Web logic server
• Implemented Multithreading concepts injavaclasses to avoid deadlocking.
• Used MySQL database to store data and execute SQL queries on the backend.
• Prepared and Maintained test environment. Tested the application before going live to production.
• Documented and communicated test result to the team lead on daily basis.
• Involved in weekly meeting with team leads and manager to discuss the issues and status of the projects.

Environment: J2EE (Java, JSP, JDBC, Multi-Threading), HTML, Oracle Web logic server, Eclipse, MySQL, JUnit