SUMMARY

• A dynamic and goal - oriented Sun certified Java/J2EE Developer with around 7+ years of experience in requirement gathering, estimation, analysis, design, development & testing of web-based applications using Java/J2EE .
• Strong experience in development under SDLC and Agile Methodology.
• Experience in Object Oriented Analysis, Design, and Programming of distributed web-based applications.
• Extensive experience in hand coding user interfaces using HTML, CSS and scripting languages like JavaScript.
• Experience in creating various Use case diagrams, Class diagrams and Sequence diagrams using Microsoft Visio and Rational Rose, Rational Requisite Pro during the design phase of SDLC
• Expertise in Core Java, Collection Framework and Java Multi-Threading applications
• Experience in various J2EE design patterns like Data Transfer Object, Session Façade, Singleton
• Experience in developing enterprise application - presentation layer with static HTML, JavaScript, CSS, JSPs, Servlets, JSP/Struts/JSTL Custom Tags, middle layer with Spring/EJBs (Stateless Session Beans) and persistence layer with Hibernate.
• Strong experience in the learning management application (SABA), which is widely used by many companies to maintain trainings and employee learnings.
• Well-experienced in using various open source web frameworks like Struts, Hibernate, spring.
• Worked on Spring integration and Spring Batch.
• Extensively applied Unit Testing for the application using JUnit framework
• Effectively used Ant for automated builds, project development and release management.
• Experience with various integrated development environment (IDE) like Eclipse and NetBeans. Experience in writing XML and JavaScript coding. Excellent knowledge in JMS programming. Got experience in DOJO.
• Extensive experience in working with a java-based logging utility like LOG4J and creating Custom Logging utilities. Worked with DB2 and multiple versions of Oracle and familiar with SQL Server, MySQL, SQL Developer environment
• Experience in designing servlet filters. Got good knowledge in handling http request and response, session management, writing logic for authenticating the http requests.
• Experience in Software Development models like agile model with different developments (ATDD, BDD, and TDD).
• Experience with developing and deploying web-based applications on Weblogic, WebSphere, Pivotal tc server and JBoss Application Servers in WINDOWS environment. Excellent knowledge of UNIX commands
• Experience in Version Control tools like CVS, SVN, GIT, Dimensions.
• Extensive experience and actively involved in Requirements gathering, Analysis, Design, Coding and Code Reviews, Unit and Integration Testing.
• Demonstrated technical expertise, organization and client service skills in various projects undertaken.
• Got basic knowledge of splunk.
• Experience in designing the load balancing servers, installing and configuring apache web servers.
• Configuring redirection proxy rules in web servers and designing the context switching in load balancing.
• Experience in DB snapshot import, managing the schemas by providing read only or write access to it.
• Good experience in configuring and setting up the application in Linux servers. (Knowledge on Linux commands).
• Ability to learn and adapt quickly to the emerging new technologies
• Strong analytical and problem-solving skills. Good communication skills, ability to adapt quick learning, capable to accomplishing deadlines.

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, 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

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, WebSphere 6.1/7.0

Framework: Struts, Spring 2.x, Spring 3.x, Spring Core, Spring MVC, Spring DAO.

ORM Tools: Hibernate 3.0, DAO

Version Control System: CVS, SVN, GIT, Dimensions

Testing: Junit, Mockito

PROFESSIONAL EXPERIENCE

Confidential, Sunnyvale, CA

Sr. J2EE Developer

Responsibilities:

• Extensively worked on requirement gathering, analysis and designing.
• Worked on developing web application using JAVA, Spring, SpringJDBC, Saba APIs, MVC, UI development using Can.js, Mustache, Jquery, Javascript.
• Developed Rest services which includes Saba APIs to interacts with DB. Most of the DB related logic involves in identifying and using the correct Saba API.
• Extensively used Core Java in developing services such as Collections, Exceptions.
• Worked on the configuration files in initializing the beans, configuring the paths for the web services, adding the dependencies and configuring repositories in pom.xml.
• Implemented the logic to consume the services of the other applications to implement the integration logic.
• Developed servlet filters to implement authentication logic and Single Sign On (SSO) using Confidential Connect cookie.
• Got a very good knowledge on handling http request response, session management and cookie management.
• Worked on securing the http requests by installing SSL certificates, and adding the configurations to make the cookies secured.
• Worked on fixing the info security vulnerabilities in the application.
• Implemented the persistence layer using Hibernate.
• Deployed the application in AWS.
• Designed the load balancing like enabling context switching, source persistence, persistence timeout, enabling the SSL, VIP real pointing.
• Worked on installing the Apache web servers and designed and configured the proxy redirect rules.
• Closely worked with DB Admin team, in setting up the DB for different environments (IT, UAT, PROD).
• Worked on fixing the defects on UI side which is designed using Can.js, mustache, Jquery.
• Worked on performance tuning, by optimizing the DB queries.
• Used Agile Methodology(BDD) and attended daily scrum meetings.
• Worked closely with Business to analyze and design the use cases. Effectively used Radar for requirement management.
• Coordinated the offshore team (In India) with the client requirements and providing the required information on the use cases.

Environment: Java 1.7, Tomcat 7.0.68, Oracle 11g, PL/SQL, Spring, Spring JDBC, Apache CXF, Jenkins, Splunk, Sonar, Apache servers, Linux VMs, Transmit, Mac OS, Terminal, Mockito, Hibernate, AWS.

Confidential, Attleboro, MA

Sr. Java/J2EE Developer

Responsibilities:

• Extensively worked on business, front end and persistence tier using the JSP, Spring MVC, and EXTJS/JSON.
• Created all the services to work with the various entities provided and restified the services using REST APIs.
• Extensively used Java such as Exceptions, Collections, and Streams etc. in application.
• Involved in developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC).
• Involved in writing Spring Configuration XML file that contains declarations and other dependent objects declaration
• Used JQuery to make the frontend components interact with the Javascript functions to add dynamism to the web pages at the client side.
• Used DOJO to write functionalities.
• Written JQuery Validations for the User Front-ends.
• Used AJAX to implement some customizations which required dynamic behavior like controls dependent on user value selection on some other controls.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Involved in configuring JDBC connection pooling to access the database server.
• Front-end validations done using Form validation components and JavaScript
• Implemented MVC Architecture using Spring framework for the application
• Implemented stored procedures for price calculation, data loading and data saving
• Used Agile Methodology(BDD) and attended daily scrum meetings.
• Performed Unit testing, Integration testing and System testing.
• Utilized Agile Methodology/Scrum (SDLC) to managed projects and team.
• Assisted in production support; prepared daily batch monitoring report; dealt with clients for processing files

Environment: JSP, Spring 4.x, Jboss EAP 6.2, PL/SQL, Java 1.6, UNIX, Filezilla 3.5.3, PuTTY 0.56, Dimensions, Beyond Compare 3,Eclipse SDE, BMC Remedy User, Service Request Database 3.0, Oracle 11g.

Confidential, PaloAlto, CA

Sr Java/J2EE Developer

Responsibilities:

• Developed Web applications using Spring Core, JavaScript, MVC, OOD, OOP, client side validation using java Script.
• Wrote client-side and server-side validation scripts using jQuery and JavaScript
• Actively involved in gathering the business Requirements from the client and used SDLC methodology.
• Analyzed and created design diagrams like Class and Sequence Using MS VISIO
• Designed and validated UI Screens using JSP, Servlets, JavaScript, CSS, E-Front Framework, DHTML and HTML.
• Developed and used Ant Scripts to build the application.
• Developed Object - Relational (O/R) mapping using Hibernate 3.0.Developed Data Access object (DAO) persistence layer using Hibernate 3.0.
• Involved in developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC).
• Involved in writing Spring Configuration XML file that contains declarations and other dependent objects declaration.
• Designed REST APIs that allow sophisticated, effective and low cost application integration
• Developed web pages using HTML, JSP, CSS, JavaScript and Ajax.
• Exclusively used CSS for modifying Layout and design of the web pages.
• Used Spring and Hibernate for business logic processing and database transactions.
• Developed test cases and tested with Junit.
• Performed the technical design reviews and code reviews.
• Involved in the defects resolution for the better quality and increased performance of product.
• Extensively followed Agile SCRUM methodology.
• Participated in Release and Iteration Planning meetings with engineers.

Environment: Java 1.6, Hibernate 3.0, JPA, Spring 3.x, HTML 4, JSP, CSS 3, PL/SQL, Eclipse SDE AJAX, JavaScript Jquery, GIT, SVN, XML, Tomcat 7, JBOSS, Oracle 10g, Maven, Eclipse 3.6, JUnit 4.7

Confidential, Deerfield, IL

Java Developer

Responsibilities:

• Gathered all project requirements from Business users. Used Agile for application development. Generated Use case diagrams, Class diagrams & Sequence diagrams using Rational Tool Suite. Used Spring 2.5 Framework for Dependency Injection & integrated with Hibernate framework. Extensively used Hibernate 3.0 as persistence framework in data access layer to access database. Developed user interface using JSP, JSTL & Custom Tag Libraries. Used Struts Framework in application, which is based on MVC design pattern. Implemented Agile Methodology for application development. Used Tiles plug-in in struts framework
• Used Spring Web Services (WSDL, SOAP, UDDI) for authorizing payments. Implemented JAX-WS for developing web services. Used JAXB for java object-xml binding. Used XSLT for transformation of the XML into internal XML format. Used HTML and CSS in the front end of the application
• Used JMS API for asynchronous communication by putting the messages in the Message queue
• Used design patterns such as Data Access Object, Service Locator and Singleton
• Designed tables in Oracle 10g database and worked with Database Developers for implementing Stored Procedures in the application. Assisted Database Developers using PL/SQL for managing data associated with the tables. Monitored the error logs using Log4J and fixed problems. Used JUnit for unit testing
• Developed the different components of application using JBoss and used CVS for version control

Environment: Java 1.5, JBoss AS 4.2, Apache Tomcat 5.5, Oracle 10g, Spring 2.5, Struts, Hibernate 3.0, JSP, Servlets, JavaScript, Design Patterns, HTML, CSS, JMS, XML, SOAP, WSDL, UDDI, PL/SQL, JDBC, UML, JNDI, JUnit, JAX-WS, JAXB, CVS, Log4J, Windows NT

Confidential

Java / J2EE Developer

Responsibilities:

• Developed the database and UI design for the web module.
• Built prototypes of complex modules and analyzed the performance.
• Developed EJBs, JSPs and Java Components for the application using Eclipse.
• Designed the mailing component suitable to the requirement
• Prepared the Unit test plans and the integrated test plans.
• Implemented Version control for the Project using Microsoft Visual Source Safe.
• Conducted and recorded defect prevention meetings.
• Coordinated and supported the team during implementation.
• Involved in design, development and testing phases of the application.
• Implemented Struts framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Involved in the understanding and designing of the complex back-end middleware framework.
• Used Java Servlets, JSPs, AJAX, HTML and CSS for developing the Web component of the application.
• Planned and implemented various Oracle Tables, stored Procedure, triggers, views, cursors.
• Involved in the analysis, definition, design, implementation and deployment of full software development life-cycle (SDLC) of the project.
• Participated in the technical code reviews, prepared unit test cases, detailed time estimation, impact analysis and code review documents.

Environment: Java 1.4, Struts 1.2, Hibernate, EJB, WebLogic Server 8.1, HTML, CSS, JUnit, JSP, Servlets, JMS, Oracle 9i, Windows XP, MVC Pattern, SVN, Log4J.