Professional Summary

• 7 years of experience in design, development, maintenance and support of Java/J2EE applications.
• Expertise in full Software Development Life Cycle SDLC including Software Architecture, Object Oriented programming, Designing Prototyping.
• Thorough knowledge in core Java concepts like OOP, JDBC, Multi-Threading, Java Concurrency utilities etc., and advanced Java concepts like JSP, Servlets, Hibernate, Struts, Spring, Spring Annotations and WebServices.
• Experienced in web development using HTML, DHTML, XHTML, CSS, JavaScript and AJAX technologies.
• Good experience designing databases, ORACLE 8i/9i/10g, MySQL and SQL Server.
• Strong Database design and development experience, which includes designing, data modeling,
• storedprocedures, functions, triggers etc. using SQL and PL/SQL.
• Developed different Web components such as JSPs, Servlets, Custom Tag Handlers and business components such as Web Services.
• Experienced in developing applications using Apache Tomcat, BEA Web Logic, and JBoss.
• Expertise in XML technologies with SAX-DOM parsers.
• Expertise in web services technologies such as SOAP, Restful.
• Worked on debugging using Logging Frameworks such as Apache Log4j.
• Expertise in build automation tools like Maven, ANT.
• Experienced in Development Methodologies like Agile Development methodology, Object Oriented Analysis and Design, Waterfall Development models.
• Experienced in developing UML diagrams like use cases, class diagrams and sequence diagrams using Rational Rose and MS Visio tool.
• Extensive experience in web application design using open source MVC, Struts, Spring Frameworks and J2EE design patterns.
• Strong knowledge in Java Messaging Services JMS .
• Strong work experience in Web based application development, Database programming,distributed computing,Server side programming and Client Server computing in multi-threaded software systems using Javatechnologies.
• Experience in working with different operating systems like Windows and UNIX/Linux.
• Experience in writing and debugging shell scripts.
• Extensive experience on Application Servers including BEA WebLogic 10.3/9.x/8.1, WebSphere MQ 8.5 and Web servers like Apache Tomcat 5.x and Sun One Server etc.
• Extensive experience in using IDE's like Eclipse, Spring Tool Suite and version control tools like SVN,Git.
• Strong experience in continuous inegration and TDD Test Driven Development
• Good experience in performance testing and bug fixing.
• Experienced in working fast paced complex web environments.
• Experienced in developing Web, Client/Server, multi-tiered applications from designing of the architecture, requirements gathering through testing and installation with quick learning curve on new technologies.
• Skills in analyzing user requirements, modeling the system and ensuring the functionality.
• Strengths include excellent interpersonal and communication skills.
• Ability to provide solutions from a functional and technical perspective, meet deadlines.
• Strong analytical and problem solving skills and a proven ability to be an effective team player with excellenttime management skills.
• Extensive experience in code re-factoring, developing standards and mentoring the team.

Technical Skills:

Programming Languages: Java, C, C

Operating Systems: Windows, Unix, Linux, Macintosh

Web Technologies:J2EE, JDBC,Swing, Java Servlets, JSP, Spring MVC, HTML, CSS,

o PHP, XML, JAX-RPC,SOAP JAX-WS , RESTful JAX-RS , MVC, Ajax, JSON, Jenkins.

Scripting Languages: Javascript, Perl

Servers: Apache Tomcat, JBoss, WebLogic, GlassFish, WebSphere MQ , WebSphere Application Server, WebSphere portal server

Java Frameworks: Spring, Struts

ORM Tools: Hibernate

Databases: Oracle 8i/9i/10g/11g, MS Access, MS SQL Server, DB2.

RCT: Subversion SVN , Git, CVS, Perforce

IDE's: Eclipse, JDeveloper, Net Beans, Visual Studio

Content Management System: BEA-Web logic content management system

Application Management: Gomez, Keynote

Build Automation: Maven, Ant

Issue Reporting Tools: Bugzilla

Professional Experience:

Confidential

Senior Java Developer

Responsibilities:

• Involved in design, development and testing of the application.
• ExtensivelyworkedwithSpring MVC for developing J2EE Components.
• Developed servlets and JSPswithCustom Tag Libraries for control of the business processes in the middle-tier and was involved in their integration.
• Effective implementation of Twilio API to send the SMS to customers.
• Involved in writing the test cases for the application using JUnit.
• Apache Tiles is used extensively to develop presentation layer to make it more user friendly and to support the MVC design pattern.
• Involved in each and every phase of SDLC.
• Responsible for parsing XML documents using SAX parser.
• Used spring with Hibernate for relational mapping of the data base.
• Wrote Operations and corresponding handlers to communicate with Oracle database sitting on Linux/Unix server
• Responsible for creatingRestful Web services using JAX-RS.
• Continuous Integration is done using Jenkins to continuously integrate code and to do the builds.
• Added logging and debugging capabilities using Log4j and using SVN.
• Prepared the design documents and effort estimations.
• Interacted with the client directly while capturing the requirements and project closure.

Environment:Java, JSP, HTML, Spring, JavaScript, Tiles, CSS, Twilio API, Restful Web services, Eclipse, Hibernate, MYSQL, SVN, Quality Center, LOG4j, Tomcat Server, Quartz Scheduler.

Confidential

Java Developer

Responsibilities:

• Involved in design, development and testing of the application.
• Implemented the object oriented programming concepts for validating the columns of the import file.
• Played an important role writing the Junit test case scenarios for all the validations.
• Involved in each and every phase of SDLC.
• Responsible for changing the GET and CHANGE request according to the requirement.
• Responsible for creating Restful Web services.
• Experience using SOAP UI to test the existing services. Responsible for consuming Web Service from WSDL.
• Wrote many shell scripts in Unix to call routines.
• Experience working in Agile development following SCRUM process, Sprint and daily stand-up meetings.
• Deployed the applications on Web logic, Apache Tomcat, JBoss and proxy webserver.
• Played a very important role in resolving the defects.
• Responsible for Checking in the code using the Rational rose clear case explorer.
• Responsible for the finalizing the business requirements and involved in Poker planning meetings.
• Efficiently managed the tasks and working and delivering features in a fast paced scrum environment.

Environment: Java 1.7, Core Java, Java API, Apache Tomcat,Maven, Spring 3.1.4, Hibernate 4.1.6, Web logic, JBoss, Eclipse IDE, Poster, REST and Rational rose clear case explorer

Confidential

Java/J2EE Developer

Responsibilities:

• Interacting with client for requirement gathering, analysis and modularization of the requirement.
• Integrated with multi-threading and concurrency utilities for better performance.
• Developed user interface using Apache Tiles for the Presentation Tier.
• Developed JSP pages and client side validation by java script tags.
• Extensively used LDAP Microsoft Active Directory.
• Transformed different XML documents into other formats using XSLT.
• Used Web services for sending and receiving data. Also developed web application with SOAP.
• Developed front-end controller using Spring MVC to handle all the requests.
• Used JSON to transfer the request from the web page to the server.
• Deployed the application in Production environment and implemented Log4J for Logging Errors.
• Developed unit test cases using JUNIT.
• Prepared technical reports documentation manuals during the program development

Environment:Java, J2EE Servlet, JSP, XML, XSLT, JSON, Tiles, AngularJS, HTML, CSS, JQuery, Spring 3.0, Log4j, Git, Maven, Eclipse, Apache Tomcat 6, and Oracle 11g.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in the SDLC phases to analyze the requirements, design, development, deployment and testing of the application based on C , Java/J2EE technologies and Design Patterns
• Developed the application using Eclipse IDE and used the Version control system SVN for providing common platform for all the developers
• Working on creating batch jobs using Autosys as the job scheduler and technologies like SQL Invoker, UNIX shell scripting and core java.
• Developed the multi-threaded framework with Object Oriented Analysis and Design OOAD concepts, Java Concurrency utilities and Service Oriented Architecture SOA mostly in cross platform environments using Restful web services with JSON representation and XML parsers like JAXP SAX and DOM and JAXB
• Used JAAS security mechanism to separate the concerns of user authentication so that they can be managed independently
• Executed the SSH operations using Ganymed module to log in to remote systems and to work interactively
• Extensive use of maven to build and deploy the application into development environment and QA environment and work with the front-end developers in displaying the data
• Work with engineering teams and product owners to determine key data for defining the prede ned con gurations and to identify unnecessary legacy information
• Extensive use of Collection Framework features like Map, Object, List to retrieve the data from Web Service, manipulate the data to incorporate Business Logic and save the data to SQLite database and used PL/SQL to full program stack to implement multiple selects/inserts/updates.
• Extensively used SVN for version control management and QUIX for bug tracking
• Deployed the tool on Jetty server
• Created Unit test cases using JUnit

Environment:Eclipse IDE, C , UNIX, Core Java, J2EE, Spring, Servlets, Restful web services, XML DOM and SAX , JAXB, JAAS, Jetty Server, JUnit, Log4J, JDBC, SQLite, PL/SQL Maven, SVN, MSOffice, QUIX, Putty, Winscp

Confidential

Java/J2EE Developer

Responsibilities:

• Effectively co-ordinated offshore and on shore working environments and provided continuous support.
• Development Maintenance of Internet-based test iBT registration system involving complex logic using Swing, J2EE, Struts, Hibernate, EJB 3, PLSQL, Web services, WebSphere MQ WSAD 5.1.
• Development of different R R Application modules using J2EE, Struts, Oracle and Hibernate.
• Production support of the system during the Test Administration hours.
• Interacting with business analysts to study the requirements and design interfaces for the various use cases.
• Implemented frameworks using design patterns that include, Command Pattern, Business delegate, Data transfer object, Singleton Pattern.
• Developed Persistence mapping files persistence.xml provided by Hibernate and domain objects and worked on optimization of hibernate domain mappings that includes read-only entities and lazy loading.
• Modified existing Shell scripts in Unix to call daily sub routines.
• Extensively used PL/SQL to accomplish full program multiple CRUD operations.
• Worked with RAD-IDE on both WebSphere portal and application server.
• Performed load testing using Keynote.
• Designed and developed web based client using Struts framework. Used Struts validation feature and Tiles definitions.
• Extensively used the WSAD for writing and debugging the code.
• Used Log4j to print the debug and error information.
• Unit testing, Module testing and System Integration testing of the modules developed.

Environment:Java, Struts1.2, EJB2.0, Servlets2.x, JSP1.2, JavaScript, PL/SQL, web services, WebSphere, JavaScript, XML, XSL, Struts, Spring, Hibernate, WSAD5.1, Subversion, Oracle10g

Confidential

Java/J2EE Developer

Responsibilities:

• Developed Log4j logs to record the application events to provide the debugging, monitoring and auditing capabilities to the application.
• Developed Test cases, Test scenarios Test scripts for Unit testing and Black box testing.
• Extensively used WebSphere as the portal server.
• Used Oracle as relational databases and created E-R diagrams for the database tables.
• Used Struts-config.xml file for defining Mapping Definitions and Action Forward Definitions.
• Collaborated with the business and technical teams and took the responsibility to document the functional and technical specifications in the business requirements analysis phase.
• Struts MVC framework for developing J2EE based web application.
• Built the admin module using Struts framework for the master configuration.
• Implementation of DistrubutedMap using DnyaCache for implementing the distributed cache on a clustered environment.
• Developed server-side common utilities for the application and the front-end dynamic web pages using JSP, JavaScript and HTML/DHTML, Developed EJB components encapsulating business logic.
• Create build environment for testing application on Eclipse.
• Preparing the design documents and review with analysis team, development team and testing team.
• Interacted with the client leads directly to help them integrate their application with MNP.
• Extensively worked on presentation layer and simulators developed with Struts.
• Creating XML based configuration, property files for application and developing parsers using JAXP, SAX, DOM technologies.

• Design and Development of business objects, data objects, view objects and helper classes.

Environment: Java, J2EE, Servlet, JSP, Struts EJB, XML, Log4J, WebServices, Oracle8.0/9i, WebSphere 5.1, WSAD5.1, Windows, ANT, UML.

Confidential

Java/J2EE Developer

Responsibilities:

• Extensively used Core Java, Servlets, JSP, XML and spring in presentation tier.
• Generated the Hibernate XML and Java Mappings for the schemas
• DB2 Database is used to store the system data
• Eclipse was used as Integrated Development Environment IDE .
• Unit testing for all the components using JUNIT.
• Apache Log 4j Logging framework for logging of trace and Auditing.
• Asynchronous JavaScript and XML AJAX for better and faster interactive Front-End.
• Worked with IBM Web-Sphere as the Application Server

Environments:Java, Servlets, JSP, JQuery, Eclipse, WebSphere 6.0, AJAX, Oracle 9i, log4j.