SUMMARY

• 7 years of experience in Requirement Analysis, Design, Development, Deployment, Testing and Implementation of Object Oriented and Web - based applications.
• Expertise in using various design patterns such as MVC (Model-View-Controller), Singleton, Business Delegate, Factory, Session Facade, Builder Pattern, Data Access Object (DAO) and Data Transfer Object (DTO) in the development of Multi-Tier distributed Enterprise Applications.
• Expertise in J2EE Presentation layer frameworks like Struts, Spring MVC 3.0.
• Involved in developing Web Services using SOAP, WSDL, SOA and UDDI Components.
• Expertise in J2EE Middle tier applications using EJB 2.0 and Spring 3.0.
• Expertise in J2EE Object-Relational Mapping frameworks like Hibernate 3.0.
• Expertise in building JMS messaging applications using Spring JMS.
• Strong experience in the Web Application GUI Development using HTML, DHTML, HTML5, CSS, JavaScript and AJAX.
• Developed Responsive Web pages using Bootstrap,CSS3, BACKBONE, Angular.js.
• Expert at JAVA concepts like multithreading, Exception handling, JAVA collection framework.
• Expertise in Java technologies like Servlet, JSP,JSF, JavaBeans,JDBC, JNDI, and JUnit.
• Very Strong knowledge in using J2EE based App Servers like OC4J, WebSphere 6.1, Weblogic 8.1, JBOSS,Glass Fish 2.2 ESB and Web servers like Apache Tomcat
• Proficient in using XML Suite of Technologies (XML, XSLT, DTD, XML Schema, SAX, DOM).
• Experience in using IDEs Eclipse, MyEclipse, NetBeans for Application development.
• Extensively involved in unit testing and functional testing of applications.
• Expertise in Junit 3.0/4.0Testing Framework, and also good at Test Driven Development.
• Involved in writing the JUnit test cases using Junit Framework.
• Expertise on writing Dynamic SQL queries and Stored Procedures and functions in Oracle 10g.
• Involved in all different phases of SDLC including Strategic Systems Planning, Designing, Programming, Testing, Documentation, and Presentation to clients and preparing customer specifications as part of software technical requirements and Customer support.
• Experience with a range of version control systems Visual Source Safe and Team Foundation Server, CVS, SVN.
• Excellent communication, interpersonal skills and self motivated to implement next-generation paradigms.
• Hands on experience in developing applications on operating systems like Windows 98/XP, UNIX, Linux.
• Ability to learn/migrate to different platforms, applications and languages quickly.
• Successfully designed & implemented large-scale systems (Healthcare/Financial/Automotive) that were scalable, secure and highly available.

TECHNICAL SKILLS

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

Application Frameworks: J2EE, MVC, Struts, Spring, Ejb and Hibernate,Backbone, Bootstrap,Css3.

Technologies/API: JSP, JavaBeans, JDBC, JMS, JNDI, Servlets,, AJAX, JSF, JUnit, Log4j,JPA, JAXB,JAXP.

Web Services / API: SOAP, WSDL, REST, JAXRPC,JAXWS, JAXRS

Web Technologies: XML, XSL, XSLT, XML Parsers, HTML, JavaScript

Web Servers: Apache/Jakarta Tomcat.

Application Servers: Weblogic, IBM Websphere, JBoss.

Database Servers: MS SQL Server, Oracle 10g/9i, MS Access.

Build Tools: Maven, ANT.

Operating System: Windows 7/XP/98, UNIX, Linux, DOS.

PROFESSIONAL EXPERIENCE

Confidential, Palo Alto, CA

Sr Java UI Developer

Responsibilities:

• Responsible for the implementation of some of the new features in workplace application.
• Developed frontend Rich UI using HTML, CSS, JSON, JavaScript, Wicket Framework.
• Responsible for integrating some of the key features of Workplace with “PS” a component in TH+ application.
• Application development using Java web based technologies such as Servlets, JSP, Java Web Service (REST/SOAP based), WSDL.
• Used JPA for the development of java enterprise edition applications.
• Experience in implementing the JSP tag libraries, Webservices.
• Involved in integration testing.
• Played a key role in identifying the gaps between the implemented Services on “PS”/ back end and designed Front End.
• Used java API like JAXP,JAXB for binding and processing XML.
• Involved in testing and bug fixing.
• Involved in writing test cases using JUNIT, easyMock for various modules.
• Used Core JAVA, OO design, design patterns.
• Used Log4J to display logs in Error, Fatal, Warn, Debug, Info levels
• Responsible for refactoring the code to be more organized and optimized.
• Tested the web services on the Integration System using SOAP UI.
• Used and Created JIRA Dashboards for easy tracking of JIRA’s
• Developed complex SQL queries and Stored procedures to perform efficient data retrieval operations.
• Used Web Services like SOAP, SOA and WSDL to communicate over internet.
• Followed Web Services like JAXRPC,JAXWS,JAXRS.
• Expertise in configuring and executing the MAVEN tool.
• Data from the Bosch devices received at data center, We take the data and convert into Health Care Professionals.
• Used Agile Scrum methodology for development.
• Developed XML based Unit Testing for testing Struts Test Case using Java Reflections and Junit.
• Worked on Hibernate mapping and methodologies in the development of Web Application module.
• Deployed the EJBs on JBoss Application Server.
• Involved in understanding of business requirements, design and development of the project.
• Worked in configuring spring framework for the entire application.
• Involved in coding, code reviews.
• Developed modules that integrate with webservices that provide global information.
• Working as a technical coordinator for the above mentioned applications.

Environment: Java, J2EE, Wicket Frame work 1.3/ 1.4.x, Hibernate, Spring, HTML, CSS, JSON, JavaScript, Oracle 10g/11g, easy Mock, SOA,SOAP UI,JAXP,JAXB, Agile Scrum,Web Services (SOAP), JPA,JIRA,JBOSS,Ejb3.0.

Confidential, Tampa, FL

Mid Level Java Developer

Responsibilities:

• Involved in developing reusable Core libraries using Core java Classes and Interfaces.
• Developed frontend Rich UI using HTML,XML, JSP, AJAX,JQuery, JavaScript.
• Highly involved in the configuring Web sphere servers and database connections and deploying.
• Experience in developing distributed Web applications and Enterprise applications using Java/J2EE technologies (Core Java, JDBC, Servlets, JSP, JNDI, EJB, Struts Framework, Hibernate Framework, Spring Framework, and Web Services).
• Application to Application servers in Testing and UAT environments.
• Expertise in executing the ANT tool.
• Successfully identified the performance bottlenecks and improved the performance by parameter HQL Query tuning as well as application tuning.
• Developed CPRS system using the Spring MVC framework.
• Developed Hibernate objects in order to persist data into the database.
• Used JSF framework.
• Built web-services using SOAP that allowed integrating the business application with the legacy applications and also facilitates for future applications.
• Developed multithreading interface to handle long running calls to xml web services and stored procedures.
• Followed Agile Scrum methodology for development.
• Used Mule ESB to integrate the applications regardless of technologies.
• Used log4j API for logging (File Appender/Rolling File Appender) in development, testing and production environments, configured to send email notifications too.
• Used JavaMail to send the email notifications for Hiring managers whenever an applicant accepts the job offer and etc.
• Developed unit tests using JUNIT.
• Involved in guiding, mentoring new contractors to understand the application.
• Prepared Test Case document to test the required functionalities.
• Code Review and Code level Performance Tuning to the code
• Mentoring and knowledge transfer to new recruits and fellow developers.
• Developed various functions using Java Script according to requirements.

Environment: JAVAEE 5.0(Generics, Annotations), Spring, JSF, Hibernate, Ajax, Web services, Apache tomcat, Mule ESB,Ejb, Agile Scrum,ANT,XML,DHTML,JSP,JUNIT, clear case, clear quest, UML.

Confidential, Parsippany, NJ

J2EE Developer

Responsibilities:

• Developed and maintained the application UI based on eclipse RCP framework
• Refactoring the Java code using Core Java Collections API using Hash Map, Array List, String Buffer etc., to boost the performance
• Used JAXB for converting Java Objects from the XML Message
• Created BO using EJB.
• Used SWT, JFace libraries and MVC pattern to develop the application’s front end architecture
• Created Stateless Session Beans for retrieving data and Entity Beans for maintaining User Profile
• Designed DAO objects using JDBC and Oracle 10g
• Used WebLogic 9.1 to host the application.
• Used Core JAVA, OO design, design patterns, multi-threads, TCP/IP
• Used log4j for logging activities.
• Developed Ant scripts for build-management and deployment activities.
• Used CVS for configuration Management
• Developed a full fledged Tree Viewer interface using JFace libraries along with drag and drop functionality

Environment: J2EE, HTML, CSS, Web Services, SOAP, JSP, SERVLETS, SOAP, Mysql, Windows, Linux.

Confidential, Dallas, TX

Java Developer

Responsibilities:

• Responsible in Involved in design activities i.e. low level design for new features.
• Prepare UML diagrams for new business requirements
• Designed and developed front end using JSP and JSTL custom tag libraries.
• Implemented Struts Action classes for business logic and form bean classes for validation by using Struts(MVC) framework
• Involved in integrating the business layer with DAO layer using ORM tool Hibernate.
• Involved in generating pdf files using iText Framework
• Involved in injecting dependencies into code using concepts like IOC of Spring Framework
• Involved in enhancement of session beans for existing modules
• Implemented the project using IDE Eclipse 3.1
• Develop and Design database tables for the system
• Prepared SQL queries & tested as per new functionality on Oracle
• Implemented new features to deploy on Web Logic application server
• Involved in testing, bug fixing and documentation of the system
• Deployed application on Solaris and windows platforms.

Environment: Java 1.5, J2EE, JSP, Servlets, JSTL,Struts, JDBC, HTML, ORM,Hibernate, Springs, SQL, JMS, XML, DOM, SAX, EJB2.0, CSS, JNDI, Web services, TOAD, iText, Oracle, UML, Web Logic, UNIX, Windows, Eclipse, Design Patterns.

Confidential

Java/J2EE Developer

Responsibilities:

• Designed and developed user interface using asynchronous technologies using AJAX and Struts frame works.
• Responsible for development of configuration, mapping and Java beans for Persistent layer (Object and Relational Mapping) using Hibernate.
• Involved in implementing Message Driven Beans for asynchronous processing.
• Involved in integrating the business layer with DAO layer using ORM tool Hibernate.
• Involved in working for the development of stateless session beans as part of enterprise layer.
• Involved in Integration to integrate with external systems using SOA (Web services, WSDL, SOAP, UDDI, XML).
• Designed and developed interface components using HTML, JSP and JSTL tags framework.
• Implemented the project using IDE Eclipse 3.0
• Fine tuned the application for performance by doing query optimization.
• Implemented design patterns MVC, DAO, Singleton, Factory etc.
• Involved in develop and modify SQL queries and stored procedures using TOAD.
• Implemented new features to deploy on Web logic application servers
• Involved in writing test cases using JUNIT for various modules
• Review source code and generate peer review reports.
• Involved in unit testing and bug fixing.
• Used IBM Rational Clear case as version control system.

Environment: Java, J2EE, JSP Framework, Servlets, Struts, AJAX, ORM, JDBC, HTML, Hibernate, SQL, EJB3.0, HSQL, Spring, JNDI, Oracle, PL/SQL, Web logic 8.0, TOAD, UML, JSTL, Custom tags, XML,SOAP, WSDL,UDDI,Solaris, Clear case, Windows, Eclipse, Design Patterns.